18494918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{7043}}^1$

素因数の和:7159

約数の個数: 16

約数和(自身を含む): 30176496

約数和(自身を除く): 11681578

約数列:

[1, 2, 13, 26, 101, 202, 1313, 2626, 7043, 14086, 91559, 183118, 711343, 1422686, 9247459, 18494918]

約数ペア:

[(1, 18494918), (2, 9247459), (13, 1422686), (26, 711343), (101, 183118), (202, 91559), (1313, 14086), (2626, 7043)]