2018003216

素因数分解:

$2^4\times {\mathrm{443}}^1\times {\mathrm{284707}}^1$

素因数の和:285158

約数の個数: 20

約数和(自身を含む): 3918720912

約数和(自身を除く): 1900717696

約数列:

[1, 2, 4, 8, 16, 443, 886, 1772, 3544, 7088, 284707, 569414, 1138828, 2277656, 4555312, 126125201, 252250402, 504500804, 1009001608, 2018003216]

約数ペア:

[(1, 2018003216), (2, 1009001608), (4, 504500804), (8, 252250402), (16, 126125201), (443, 4555312), (886, 2277656), (1772, 1138828), (3544, 569414), (7088, 284707)]