18694402

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{661}}^1$

素因数の和:921

約数の個数: 16

約数和(自身を含む): 28598400

約数和(自身を除く): 9903998

約数列:

[1, 2, 79, 158, 179, 358, 661, 1322, 14141, 28282, 52219, 104438, 118319, 236638, 9347201, 18694402]

約数ペア:

[(1, 18694402), (2, 9347201), (79, 236638), (158, 118319), (179, 104438), (358, 52219), (661, 28282), (1322, 14141)]