18701244016

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{414331}}^1$

素因数の和:414390

約数の個数: 80

約数和(自身を含む): 46033942528

約数和(自身を除く): 27332698512

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 728, 806, 868, 1456, 1612, 1736, 2821, 3224, 3472, 5642, 6448, 11284, 22568, 45136, 414331, 828662, 1657324, 2900317, 3314648, 5386303, 5800634, 6629296, 10772606, 11601268, 12844261, 21545212, 23202536, 25688522, 37704121, 43090424, 46405072, 51377044, 75408242, 86180848, 89909827, 102754088, 150816484, 166975393, 179819654, 205508176, 301632968, 333950786, 359639308, 603265936, 667901572, 719278616, 1168827751, 1335803144, 1438557232, 2337655502, 2671606288, 4675311004, 9350622008, 18701244016]

約数ペア:

[(1, 18701244016), (2, 9350622008), (4, 4675311004), (7, 2671606288), (8, 2337655502), (13, 1438557232), (14, 1335803144), (16, 1168827751), (26, 719278616), (28, 667901572), (31, 603265936), (52, 359639308), (56, 333950786), (62, 301632968), (91, 205508176), (104, 179819654), (112, 166975393), (124, 150816484), (182, 102754088), (208, 89909827), (217, 86180848), (248, 75408242), (364, 51377044), (403, 46405072), (434, 43090424), (496, 37704121), (728, 25688522), (806, 23202536), (868, 21545212), (1456, 12844261), (1612, 11601268), (1736, 10772606), (2821, 6629296), (3224, 5800634), (3472, 5386303), (5642, 3314648), (6448, 2900317), (11284, 1657324), (22568, 828662), (45136, 414331)]