18103668490

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{701}}^1\times {\mathrm{62989}}^1$

素因数の和:63738

約数の個数: 32

約数和(自身を含む): 33429548880

約数和(自身を除く): 15325880390

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 701, 1402, 3505, 7010, 28741, 57482, 62989, 125978, 143705, 287410, 314945, 629890, 2582549, 5165098, 12912745, 25825490, 44155289, 88310578, 220776445, 441552890, 1810366849, 3620733698, 9051834245, 18103668490]

約数ペア:

[(1, 18103668490), (2, 9051834245), (5, 3620733698), (10, 1810366849), (41, 441552890), (82, 220776445), (205, 88310578), (410, 44155289), (701, 25825490), (1402, 12912745), (3505, 5165098), (7010, 2582549), (28741, 629890), (57482, 314945), (62989, 287410), (125978, 143705)]