18065968

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{3907}}^1$

素因数の和:3949

約数の個数: 30

約数和(自身を含む): 37192436

約数和(自身を除く): 19126468

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 578, 1156, 2312, 3907, 4624, 7814, 15628, 31256, 62512, 66419, 132838, 265676, 531352, 1062704, 1129123, 2258246, 4516492, 9032984, 18065968]

約数ペア:

[(1, 18065968), (2, 9032984), (4, 4516492), (8, 2258246), (16, 1129123), (17, 1062704), (34, 531352), (68, 265676), (136, 132838), (272, 66419), (289, 62512), (578, 31256), (1156, 15628), (2312, 7814), (3907, 4624)]