18165008

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{691}}^1$

素因数の和:783

約数の個数: 40

約数和(自身を含む): 37069056

約数和(自身を除く): 18904048

約数列:

[1, 2, 4, 8, 16, 31, 53, 62, 106, 124, 212, 248, 424, 496, 691, 848, 1382, 1643, 2764, 3286, 5528, 6572, 11056, 13144, 21421, 26288, 36623, 42842, 73246, 85684, 146492, 171368, 292984, 342736, 585968, 1135313, 2270626, 4541252, 9082504, 18165008]

約数ペア:

[(1, 18165008), (2, 9082504), (4, 4541252), (8, 2270626), (16, 1135313), (31, 585968), (53, 342736), (62, 292984), (106, 171368), (124, 146492), (212, 85684), (248, 73246), (424, 42842), (496, 36623), (691, 26288), (848, 21421), (1382, 13144), (1643, 11056), (2764, 6572), (3286, 5528)]