17988018

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{617}}^1$

素因数の和:778

約数の個数: 32

約数和(自身を含む): 37198656

約数和(自身を除く): 19210638

約数列:

[1, 2, 3, 6, 43, 86, 113, 129, 226, 258, 339, 617, 678, 1234, 1851, 3702, 4859, 9718, 14577, 26531, 29154, 53062, 69721, 79593, 139442, 159186, 209163, 418326, 2998003, 5996006, 8994009, 17988018]

約数ペア:

[(1, 17988018), (2, 8994009), (3, 5996006), (6, 2998003), (43, 418326), (86, 209163), (113, 159186), (129, 139442), (226, 79593), (258, 69721), (339, 53062), (617, 29154), (678, 26531), (1234, 14577), (1851, 9718), (3702, 4859)]