18490898

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{3163}}^1$

素因数の和:3281

約数の個数: 16

約数和(自身を含む): 28855680

約数和(自身を除く): 10364782

約数列:

[1, 2, 37, 74, 79, 158, 2923, 3163, 5846, 6326, 117031, 234062, 249877, 499754, 9245449, 18490898]

約数ペア:

[(1, 18490898), (2, 9245449), (37, 499754), (74, 249877), (79, 234062), (158, 117031), (2923, 6326), (3163, 5846)]