18314020

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{19483}}^1$

素因数の和:19539

約数の個数: 24

約数和(自身を含む): 39279744

約数和(自身を除く): 20965724

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 19483, 38966, 77932, 97415, 194830, 389660, 915701, 1831402, 3662804, 4578505, 9157010, 18314020]

約数ペア:

[(1, 18314020), (2, 9157010), (4, 4578505), (5, 3662804), (10, 1831402), (20, 915701), (47, 389660), (94, 194830), (188, 97415), (235, 77932), (470, 38966), (940, 19483)]