18336736

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{461}}^1$

素因数の和:595

約数の個数: 48

約数和(自身を含む): 39817008

約数和(自身を除く): 21480272

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 113, 176, 226, 352, 452, 461, 904, 922, 1243, 1808, 1844, 2486, 3616, 3688, 4972, 5071, 7376, 9944, 10142, 14752, 19888, 20284, 39776, 40568, 52093, 81136, 104186, 162272, 208372, 416744, 573023, 833488, 1146046, 1666976, 2292092, 4584184, 9168368, 18336736]

約数ペア:

[(1, 18336736), (2, 9168368), (4, 4584184), (8, 2292092), (11, 1666976), (16, 1146046), (22, 833488), (32, 573023), (44, 416744), (88, 208372), (113, 162272), (176, 104186), (226, 81136), (352, 52093), (452, 40568), (461, 39776), (904, 20284), (922, 19888), (1243, 14752), (1808, 10142), (1844, 9944), (2486, 7376), (3616, 5071), (3688, 4972)]