18698414

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{12967}}^1$

素因数の和:13079

約数の個数: 16

約数和(自身を含む): 32368128

約数和(自身を除く): 13669714

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 12967, 25934, 90769, 181538, 1335601, 2671202, 9349207, 18698414]

約数ペア:

[(1, 18698414), (2, 9349207), (7, 2671202), (14, 1335601), (103, 181538), (206, 90769), (721, 25934), (1442, 12967)]