18244490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2719}}^1$

素因数の和:2798

約数の個数: 32

約数和(自身を含む): 36426240

約数和(自身を除く): 18181750

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 610, 671, 1342, 2719, 3355, 5438, 6710, 13595, 27190, 29909, 59818, 149545, 165859, 299090, 331718, 829295, 1658590, 1824449, 3648898, 9122245, 18244490]

約数ペア:

[(1, 18244490), (2, 9122245), (5, 3648898), (10, 1824449), (11, 1658590), (22, 829295), (55, 331718), (61, 299090), (110, 165859), (122, 149545), (305, 59818), (610, 29909), (671, 27190), (1342, 13595), (2719, 6710), (3355, 5438)]