17999370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4651}}^1$

素因数の和:4707

約数の個数: 48

約数和(自身を含む): 47896992

約数和(自身を除く): 29897622

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 4651, 9302, 13953, 23255, 27906, 41859, 46510, 69765, 83718, 139530, 199993, 209295, 399986, 418590, 599979, 999965, 1199958, 1799937, 1999930, 2999895, 3599874, 5999790, 8999685, 17999370]

約数ペア:

[(1, 17999370), (2, 8999685), (3, 5999790), (5, 3599874), (6, 2999895), (9, 1999930), (10, 1799937), (15, 1199958), (18, 999965), (30, 599979), (43, 418590), (45, 399986), (86, 209295), (90, 199993), (129, 139530), (215, 83718), (258, 69765), (387, 46510), (430, 41859), (645, 27906), (774, 23255), (1290, 13953), (1935, 9302), (3870, 4651)]