18865370

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{65053}}^1$

素因数の和:65089

約数の個数: 16

約数和(自身を含む): 35129160

約数和(自身を除く): 16263790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 65053, 130106, 325265, 650530, 1886537, 3773074, 9432685, 18865370]

約数ペア:

[(1, 18865370), (2, 9432685), (5, 3773074), (10, 1886537), (29, 650530), (58, 325265), (145, 130106), (290, 65053)]