18131384

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{133319}}^1$

素因数の和:133342

約数の個数: 16

約数和(自身を含む): 35996400

約数和(自身を除く): 17865016

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 133319, 266638, 533276, 1066552, 2266423, 4532846, 9065692, 18131384]

約数ペア:

[(1, 18131384), (2, 9065692), (4, 4532846), (8, 2266423), (17, 1066552), (34, 533276), (68, 266638), (136, 133319)]