18314570

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 33868800

約数和(自身を除く): 15554230

約数列:

[1, 2, 5, 10, 79, 97, 158, 194, 239, 395, 478, 485, 790, 970, 1195, 2390, 7663, 15326, 18881, 23183, 37762, 38315, 46366, 76630, 94405, 115915, 188810, 231830, 1831457, 3662914, 9157285, 18314570]

約数ペア:

[(1, 18314570), (2, 9157285), (5, 3662914), (10, 1831457), (79, 231830), (97, 188810), (158, 115915), (194, 94405), (239, 76630), (395, 46366), (478, 38315), (485, 37762), (790, 23183), (970, 18881), (1195, 15326), (2390, 7663)]