20180990156

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{296779267}}^1$

素因数の和:296779288

約数の個数: 12

約数和(自身を含む): 37394187768

約数和(自身を除く): 17213197612

約数列:

[1, 2, 4, 17, 34, 68, 296779267, 593558534, 1187117068, 5045247539, 10090495078, 20180990156]

約数ペア:

[(1, 20180990156), (2, 10090495078), (4, 5045247539), (17, 1187117068), (34, 593558534), (68, 296779267)]