18802748

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{2447}}^1$

素因数の和:2581

約数の個数: 24

約数和(自身を含む): 35163072

約数和(自身を除く): 16360324

約数列:

[1, 2, 4, 17, 34, 68, 113, 226, 452, 1921, 2447, 3842, 4894, 7684, 9788, 41599, 83198, 166396, 276511, 553022, 1106044, 4700687, 9401374, 18802748]

約数ペア:

[(1, 18802748), (2, 9401374), (4, 4700687), (17, 1106044), (34, 553022), (68, 276511), (113, 166396), (226, 83198), (452, 41599), (1921, 9788), (2447, 7684), (3842, 4894)]