18258565744

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{449807}}^1$

素因数の和:449917

約数の個数: 40

約数和(自身を含む): 36812286720

約数和(自身を除く): 18553720976

約数列:

[1, 2, 4, 8, 16, 43, 59, 86, 118, 172, 236, 344, 472, 688, 944, 2537, 5074, 10148, 20296, 40592, 449807, 899614, 1799228, 3598456, 7196912, 19341701, 26538613, 38683402, 53077226, 77366804, 106154452, 154733608, 212308904, 309467216, 424617808, 1141160359, 2282320718, 4564641436, 9129282872, 18258565744]

約数ペア:

[(1, 18258565744), (2, 9129282872), (4, 4564641436), (8, 2282320718), (16, 1141160359), (43, 424617808), (59, 309467216), (86, 212308904), (118, 154733608), (172, 106154452), (236, 77366804), (344, 53077226), (472, 38683402), (688, 26538613), (944, 19341701), (2537, 7196912), (5074, 3598456), (10148, 1799228), (20296, 899614), (40592, 449807)]