18128770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{5683}}^1$

素因数の和:5730

約数の個数: 32

約数和(自身を含む): 36832320

約数和(自身を除く): 18703550

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 5683, 11366, 28415, 56830, 62513, 125026, 164807, 312565, 329614, 625130, 824035, 1648070, 1812877, 3625754, 9064385, 18128770]

約数ペア:

[(1, 18128770), (2, 9064385), (5, 3625754), (10, 1812877), (11, 1648070), (22, 824035), (29, 625130), (55, 329614), (58, 312565), (110, 164807), (145, 125026), (290, 62513), (319, 56830), (638, 28415), (1595, 11366), (3190, 5683)]