18227508

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{353}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 46070976

約数和(自身を除く): 27843468

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 331, 353, 662, 706, 993, 1059, 1324, 1412, 1986, 2118, 3972, 4236, 4303, 4589, 8606, 9178, 12909, 13767, 17212, 18356, 25818, 27534, 51636, 55068, 116843, 233686, 350529, 467372, 701058, 1402116, 1518959, 3037918, 4556877, 6075836, 9113754, 18227508]

約数ペア:

[(1, 18227508), (2, 9113754), (3, 6075836), (4, 4556877), (6, 3037918), (12, 1518959), (13, 1402116), (26, 701058), (39, 467372), (52, 350529), (78, 233686), (156, 116843), (331, 55068), (353, 51636), (662, 27534), (706, 25818), (993, 18356), (1059, 17212), (1324, 13767), (1412, 12909), (1986, 9178), (2118, 8606), (3972, 4589), (4236, 4303)]