18418834

素因数分解:

$2^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{3727}}^1$

素因数の和:4089

約数の個数: 16

約数和(自身を含む): 31673088

約数和(自身を除く): 13254254

約数列:

[1, 2, 7, 14, 353, 706, 2471, 3727, 4942, 7454, 26089, 52178, 1315631, 2631262, 9209417, 18418834]

約数ペア:

[(1, 18418834), (2, 9209417), (7, 2631262), (14, 1315631), (353, 52178), (706, 26089), (2471, 7454), (3727, 4942)]