18082610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:699

約数の個数: 64

約数和(自身を含む): 41416704

約数和(自身を除く): 23334094

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 70, 91, 130, 155, 182, 217, 310, 403, 434, 455, 641, 806, 910, 1085, 1282, 2015, 2170, 2821, 3205, 4030, 4487, 5642, 6410, 8333, 8974, 14105, 16666, 19871, 22435, 28210, 39742, 41665, 44870, 58331, 83330, 99355, 116662, 139097, 198710, 258323, 278194, 291655, 516646, 583310, 695485, 1291615, 1390970, 1808261, 2583230, 3616522, 9041305, 18082610]

約数ペア:

[(1, 18082610), (2, 9041305), (5, 3616522), (7, 2583230), (10, 1808261), (13, 1390970), (14, 1291615), (26, 695485), (31, 583310), (35, 516646), (62, 291655), (65, 278194), (70, 258323), (91, 198710), (130, 139097), (155, 116662), (182, 99355), (217, 83330), (310, 58331), (403, 44870), (434, 41665), (455, 39742), (641, 28210), (806, 22435), (910, 19871), (1085, 16666), (1282, 14105), (2015, 8974), (2170, 8333), (2821, 6410), (3205, 5642), (4030, 4487)]