18325490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^3\times {\mathrm{373}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 35141040

約数和(自身を除く): 16815550

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 373, 578, 746, 1445, 1865, 2890, 3730, 4913, 6341, 9826, 12682, 24565, 31705, 49130, 63410, 107797, 215594, 538985, 1077970, 1832549, 3665098, 9162745, 18325490]

約数ペア:

[(1, 18325490), (2, 9162745), (5, 3665098), (10, 1832549), (17, 1077970), (34, 538985), (85, 215594), (170, 107797), (289, 63410), (373, 49130), (578, 31705), (746, 24565), (1445, 12682), (1865, 9826), (2890, 6341), (3730, 4913)]