18054704

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{233}}^1$

素因数の和:437

約数の個数: 40

約数和(自身を含む): 36560160

約数和(自身を除く): 18505456

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 167, 232, 233, 334, 464, 466, 668, 932, 1336, 1864, 2672, 3728, 4843, 6757, 9686, 13514, 19372, 27028, 38744, 38911, 54056, 77488, 77822, 108112, 155644, 311288, 622576, 1128419, 2256838, 4513676, 9027352, 18054704]

約数ペア:

[(1, 18054704), (2, 9027352), (4, 4513676), (8, 2256838), (16, 1128419), (29, 622576), (58, 311288), (116, 155644), (167, 108112), (232, 77822), (233, 77488), (334, 54056), (464, 38911), (466, 38744), (668, 27028), (932, 19372), (1336, 13514), (1864, 9686), (2672, 6757), (3728, 4843)]