18093491

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:219

約数の個数: 32

約数和(自身を含む): 22579200

約数和(自身を除く): 4485709

約数列:

[1, 13, 17, 19, 31, 139, 221, 247, 323, 403, 527, 589, 1807, 2363, 2641, 4199, 4309, 6851, 7657, 10013, 30719, 34333, 44897, 56017, 73253, 81871, 130169, 583661, 952289, 1064323, 1391807, 18093491]

約数ペア:

[(1, 18093491), (13, 1391807), (17, 1064323), (19, 952289), (31, 583661), (139, 130169), (221, 81871), (247, 73253), (323, 56017), (403, 44897), (527, 34333), (589, 30719), (1807, 10013), (2363, 7657), (2641, 6851), (4199, 4309)]