18698826

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{383}}^1$

素因数の和:570

約数の個数: 32

約数和(自身を含む): 38338560

約数和(自身を除く): 19639734

約数列:

[1, 2, 3, 6, 79, 103, 158, 206, 237, 309, 383, 474, 618, 766, 1149, 2298, 8137, 16274, 24411, 30257, 39449, 48822, 60514, 78898, 90771, 118347, 181542, 236694, 3116471, 6232942, 9349413, 18698826]

約数ペア:

[(1, 18698826), (2, 9349413), (3, 6232942), (6, 3116471), (79, 236694), (103, 181542), (158, 118347), (206, 90771), (237, 78898), (309, 60514), (383, 48822), (474, 39449), (618, 30257), (766, 24411), (1149, 16274), (2298, 8137)]