18998212716

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1\times {\mathrm{421}}^1$

素因数の和:742

約数の個数: 240

約数和(自身を含む): 57749896512

約数和(自身を除く): 38751683796

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 101, 108, 126, 162, 189, 197, 202, 252, 303, 324, 378, 394, 404, 421, 567, 591, 606, 707, 756, 788, 842, 909, 1134, 1182, 1212, 1263, 1379, 1414, 1684, 1773, 1818, 2121, 2268, 2364, 2526, 2727, 2758, 2828, 2947, 3546, 3636, 3789, 4137, 4242, 5052, 5319, 5454, 5516, 5894, 6363, 7092, 7578, 8181, 8274, 8484, 8841, 10638, 10908, 11367, 11788, 12411, 12726, 15156, 15957, 16362, 16548, 17682, 19089, 19897, 21276, 22734, 24822, 25452, 26523, 31914, 32724, 34101, 35364, 37233, 38178, 39794, 42521, 45468, 49644, 53046, 57267, 59691, 63828, 68202, 74466, 76356, 79569, 79588, 82937, 85042, 106092, 111699, 114534, 119382, 127563, 136404, 139279, 148932, 159138, 165874, 170084, 179073, 223398, 229068, 238707, 238764, 248811, 255126, 278558, 297647, 318276, 331748, 358146, 382689, 417837, 446796, 477414, 497622, 510252, 537219, 557116, 580559, 595294, 716292, 746433, 765378, 835674, 892941, 954828, 995244, 1074438, 1148067, 1161118, 1190588, 1253511, 1492866, 1530756, 1611657, 1671348, 1741677, 1785882, 2148876, 2239299, 2296134, 2322236, 2507022, 2678823, 2985732, 3223314, 3444201, 3483354, 3571764, 3760533, 4478598, 4592268, 5014044, 5225031, 5357646, 6446628, 6717897, 6888402, 6966708, 7521066, 8036469, 8376637, 8957196, 10450062, 10715292, 11281599, 13435794, 13776804, 15042132, 15675093, 16072938, 16753274, 20900124, 22563198, 24109407, 25129911, 26871588, 31350186, 32145876, 33506548, 45126396, 47025279, 48218814, 50259822, 58636459, 62700372, 75389733, 94050558, 96437628, 100519644, 117272918, 150779466, 175909377, 188101116, 226169199, 234545836, 301558932, 351818754, 452338398, 527728131, 678507597, 703637508, 904676796, 1055456262, 1357015194, 1583184393, 2110912524, 2714030388, 3166368786, 4749553179, 6332737572, 9499106358, 18998212716]

約数ペア:

[(1, 18998212716), (2, 9499106358), (3, 6332737572), (4, 4749553179), (6, 3166368786), (7, 2714030388), (9, 2110912524), (12, 1583184393), (14, 1357015194), (18, 1055456262), (21, 904676796), (27, 703637508), (28, 678507597), (36, 527728131), (42, 452338398), (54, 351818754), (63, 301558932), (81, 234545836), (84, 226169199), (101, 188101116), (108, 175909377), (126, 150779466), (162, 117272918), (189, 100519644), (197, 96437628), (202, 94050558), (252, 75389733), (303, 62700372), (324, 58636459), (378, 50259822), (394, 48218814), (404, 47025279), (421, 45126396), (567, 33506548), (591, 32145876), (606, 31350186), (707, 26871588), (756, 25129911), (788, 24109407), (842, 22563198), (909, 20900124), (1134, 16753274), (1182, 16072938), (1212, 15675093), (1263, 15042132), (1379, 13776804), (1414, 13435794), (1684, 11281599), (1773, 10715292), (1818, 10450062), (2121, 8957196), (2268, 8376637), (2364, 8036469), (2526, 7521066), (2727, 6966708), (2758, 6888402), (2828, 6717897), (2947, 6446628), (3546, 5357646), (3636, 5225031), (3789, 5014044), (4137, 4592268), (4242, 4478598), (5052, 3760533), (5319, 3571764), (5454, 3483354), (5516, 3444201), (5894, 3223314), (6363, 2985732), (7092, 2678823), (7578, 2507022), (8181, 2322236), (8274, 2296134), (8484, 2239299), (8841, 2148876), (10638, 1785882), (10908, 1741677), (11367, 1671348), (11788, 1611657), (12411, 1530756), (12726, 1492866), (15156, 1253511), (15957, 1190588), (16362, 1161118), (16548, 1148067), (17682, 1074438), (19089, 995244), (19897, 954828), (21276, 892941), (22734, 835674), (24822, 765378), (25452, 746433), (26523, 716292), (31914, 595294), (32724, 580559), (34101, 557116), (35364, 537219), (37233, 510252), (38178, 497622), (39794, 477414), (42521, 446796), (45468, 417837), (49644, 382689), (53046, 358146), (57267, 331748), (59691, 318276), (63828, 297647), (68202, 278558), (74466, 255126), (76356, 248811), (79569, 238764), (79588, 238707), (82937, 229068), (85042, 223398), (106092, 179073), (111699, 170084), (114534, 165874), (119382, 159138), (127563, 148932), (136404, 139279)]