2018023690

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{120049}}^1$

素因数の和:120138

約数の個数: 24

約数和(自身を含む): 3723230700

約数和(自身を除く): 1705207010

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 1681, 3362, 8405, 16810, 120049, 240098, 600245, 1200490, 4922009, 9844018, 24610045, 49220090, 201802369, 403604738, 1009011845, 2018023690]

約数ペア:

[(1, 2018023690), (2, 1009011845), (5, 403604738), (10, 201802369), (41, 49220090), (82, 24610045), (205, 9844018), (410, 4922009), (1681, 1200490), (3362, 600245), (8405, 240098), (16810, 120049)]