18986973372

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{5059}}^1$

素因数の和:5181

約数の個数: 192

約数和(自身を含む): 54405120000

約数和(自身を除く): 35418146628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 31, 36, 38, 54, 57, 59, 62, 76, 93, 108, 114, 118, 124, 171, 177, 186, 228, 236, 279, 342, 354, 372, 513, 531, 558, 589, 684, 708, 837, 1026, 1062, 1116, 1121, 1178, 1593, 1674, 1767, 1829, 2052, 2124, 2242, 2356, 3186, 3348, 3363, 3534, 3658, 4484, 5059, 5301, 5487, 6372, 6726, 7068, 7316, 10089, 10118, 10602, 10974, 13452, 15177, 15903, 16461, 20178, 20236, 21204, 21948, 30267, 30354, 31806, 32922, 34751, 40356, 45531, 49383, 60534, 60708, 63612, 65844, 69502, 91062, 96121, 98766, 104253, 121068, 136593, 139004, 156829, 182124, 192242, 197532, 208506, 273186, 288363, 298481, 312759, 313658, 384484, 417012, 470487, 546372, 576726, 596962, 625518, 627316, 865089, 895443, 938277, 940974, 1153452, 1193924, 1251036, 1411461, 1730178, 1790886, 1876554, 1881948, 2595267, 2686329, 2822922, 2979751, 3460356, 3581772, 3753108, 4234383, 5190534, 5372658, 5645844, 5671139, 5959502, 8058987, 8468766, 8939253, 9252911, 10381068, 10745316, 11342278, 11919004, 16117974, 16937532, 17013417, 17878506, 18505822, 22684556, 26817759, 27758733, 32235948, 34026834, 35757012, 37011644, 51040251, 53635518, 55517466, 68053668, 80453277, 83276199, 102080502, 107271036, 111034932, 153120753, 160906554, 166552398, 175805309, 204161004, 249828597, 306241506, 321813108, 333104796, 351610618, 499657194, 527415927, 612483012, 703221236, 999314388, 1054831854, 1582247781, 2109663708, 3164495562, 4746743343, 6328991124, 9493486686, 18986973372]

約数ペア:

[(1, 18986973372), (2, 9493486686), (3, 6328991124), (4, 4746743343), (6, 3164495562), (9, 2109663708), (12, 1582247781), (18, 1054831854), (19, 999314388), (27, 703221236), (31, 612483012), (36, 527415927), (38, 499657194), (54, 351610618), (57, 333104796), (59, 321813108), (62, 306241506), (76, 249828597), (93, 204161004), (108, 175805309), (114, 166552398), (118, 160906554), (124, 153120753), (171, 111034932), (177, 107271036), (186, 102080502), (228, 83276199), (236, 80453277), (279, 68053668), (342, 55517466), (354, 53635518), (372, 51040251), (513, 37011644), (531, 35757012), (558, 34026834), (589, 32235948), (684, 27758733), (708, 26817759), (837, 22684556), (1026, 18505822), (1062, 17878506), (1116, 17013417), (1121, 16937532), (1178, 16117974), (1593, 11919004), (1674, 11342278), (1767, 10745316), (1829, 10381068), (2052, 9252911), (2124, 8939253), (2242, 8468766), (2356, 8058987), (3186, 5959502), (3348, 5671139), (3363, 5645844), (3534, 5372658), (3658, 5190534), (4484, 4234383), (5059, 3753108), (5301, 3581772), (5487, 3460356), (6372, 2979751), (6726, 2822922), (7068, 2686329), (7316, 2595267), (10089, 1881948), (10118, 1876554), (10602, 1790886), (10974, 1730178), (13452, 1411461), (15177, 1251036), (15903, 1193924), (16461, 1153452), (20178, 940974), (20236, 938277), (21204, 895443), (21948, 865089), (30267, 627316), (30354, 625518), (31806, 596962), (32922, 576726), (34751, 546372), (40356, 470487), (45531, 417012), (49383, 384484), (60534, 313658), (60708, 312759), (63612, 298481), (65844, 288363), (69502, 273186), (91062, 208506), (96121, 197532), (98766, 192242), (104253, 182124), (121068, 156829), (136593, 139004)]