11718668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 24108000

約数和(自身を除く): 12389332

約数列:

[1, 2, 4, 13, 19, 26, 29, 38, 52, 58, 76, 116, 247, 377, 409, 494, 551, 754, 818, 988, 1102, 1508, 1636, 2204, 5317, 7163, 7771, 10634, 11861, 14326, 15542, 21268, 23722, 28652, 31084, 47444, 101023, 154193, 202046, 225359, 308386, 404092, 450718, 616772, 901436, 2929667, 5859334, 11718668]

約数ペア:

[(1, 11718668), (2, 5859334), (4, 2929667), (13, 901436), (19, 616772), (26, 450718), (29, 404092), (38, 308386), (52, 225359), (58, 202046), (76, 154193), (116, 101023), (247, 47444), (377, 31084), (409, 28652), (494, 23722), (551, 21268), (754, 15542), (818, 14326), (988, 11861), (1102, 10634), (1508, 7771), (1636, 7163), (2204, 5317)]