17732980

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{2797}}^1$

素因数の和:3123

約数の個数: 24

約数和(自身を含む): 37370088

約数和(自身を除く): 19637108

約数列:

[1, 2, 4, 5, 10, 20, 317, 634, 1268, 1585, 2797, 3170, 5594, 6340, 11188, 13985, 27970, 55940, 886649, 1773298, 3546596, 4433245, 8866490, 17732980]

約数ペア:

[(1, 17732980), (2, 8866490), (4, 4433245), (5, 3546596), (10, 1773298), (20, 886649), (317, 55940), (634, 27970), (1268, 13985), (1585, 11188), (2797, 6340), (3170, 5594)]