18878451696

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{307}}^2$

素因数の和:748

約数の個数: 180

約数和(自身を含む): 57616984152

約数和(自身を除く): 38738532456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 107, 117, 144, 156, 208, 214, 234, 307, 312, 321, 428, 468, 614, 624, 642, 856, 921, 936, 963, 1228, 1284, 1391, 1712, 1842, 1872, 1926, 2456, 2568, 2763, 2782, 3684, 3852, 3991, 4173, 4912, 5136, 5526, 5564, 7368, 7704, 7982, 8346, 11052, 11128, 11973, 12519, 14736, 15408, 15964, 16692, 22104, 22256, 23946, 25038, 31928, 32849, 33384, 35919, 44208, 47892, 50076, 63856, 65698, 66768, 71838, 94249, 95784, 98547, 100152, 131396, 143676, 188498, 191568, 197094, 200304, 262792, 282747, 287352, 295641, 376996, 394188, 427037, 525584, 565494, 574704, 591282, 753992, 788376, 848241, 854074, 1130988, 1182564, 1225237, 1281111, 1507984, 1576752, 1696482, 1708148, 2261976, 2365128, 2450474, 2562222, 3392964, 3416296, 3675711, 3843333, 4523952, 4730256, 4900948, 5124444, 6785928, 6832592, 7351422, 7686666, 9801896, 10084643, 10248888, 11027133, 13571856, 14702844, 15373332, 19603792, 20169286, 20497776, 22054266, 29405688, 30253929, 30746664, 40338572, 44108532, 58811376, 60507858, 61493328, 80677144, 88217064, 90761787, 121015716, 131100359, 161354288, 176434128, 181523574, 242031432, 262200718, 363047148, 393301077, 484062864, 524401436, 726094296, 786602154, 1048802872, 1179903231, 1452188592, 1573204308, 2097605744, 2359806462, 3146408616, 4719612924, 6292817232, 9439225848, 18878451696]

約数ペア:

[(1, 18878451696), (2, 9439225848), (3, 6292817232), (4, 4719612924), (6, 3146408616), (8, 2359806462), (9, 2097605744), (12, 1573204308), (13, 1452188592), (16, 1179903231), (18, 1048802872), (24, 786602154), (26, 726094296), (36, 524401436), (39, 484062864), (48, 393301077), (52, 363047148), (72, 262200718), (78, 242031432), (104, 181523574), (107, 176434128), (117, 161354288), (144, 131100359), (156, 121015716), (208, 90761787), (214, 88217064), (234, 80677144), (307, 61493328), (312, 60507858), (321, 58811376), (428, 44108532), (468, 40338572), (614, 30746664), (624, 30253929), (642, 29405688), (856, 22054266), (921, 20497776), (936, 20169286), (963, 19603792), (1228, 15373332), (1284, 14702844), (1391, 13571856), (1712, 11027133), (1842, 10248888), (1872, 10084643), (1926, 9801896), (2456, 7686666), (2568, 7351422), (2763, 6832592), (2782, 6785928), (3684, 5124444), (3852, 4900948), (3991, 4730256), (4173, 4523952), (4912, 3843333), (5136, 3675711), (5526, 3416296), (5564, 3392964), (7368, 2562222), (7704, 2450474), (7982, 2365128), (8346, 2261976), (11052, 1708148), (11128, 1696482), (11973, 1576752), (12519, 1507984), (14736, 1281111), (15408, 1225237), (15964, 1182564), (16692, 1130988), (22104, 854074), (22256, 848241), (23946, 788376), (25038, 753992), (31928, 591282), (32849, 574704), (33384, 565494), (35919, 525584), (44208, 427037), (47892, 394188), (50076, 376996), (63856, 295641), (65698, 287352), (66768, 282747), (71838, 262792), (94249, 200304), (95784, 197094), (98547, 191568), (100152, 188498), (131396, 143676)]