18508886

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{409}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 32412960

約数和(自身を除く): 13904074

約数列:

[1, 2, 11, 17, 22, 34, 121, 187, 242, 374, 409, 818, 1331, 2057, 2662, 4114, 4499, 6953, 8998, 13906, 22627, 45254, 49489, 76483, 98978, 152966, 544379, 841313, 1088758, 1682626, 9254443, 18508886]

約数ペア:

[(1, 18508886), (2, 9254443), (11, 1682626), (17, 1088758), (22, 841313), (34, 544379), (121, 152966), (187, 98978), (242, 76483), (374, 49489), (409, 45254), (818, 22627), (1331, 13906), (2057, 8998), (2662, 6953), (4114, 4499)]