18300885

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{42071}}^1$

素因数の和:42108

約数の個数: 16

約数和(自身を含む): 30291840

約数和(自身を除く): 11990955

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 42071, 126213, 210355, 631065, 1220059, 3660177, 6100295, 18300885]

約数ペア:

[(1, 18300885), (3, 6100295), (5, 3660177), (15, 1220059), (29, 631065), (87, 210355), (145, 126213), (435, 42071)]