18908824

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1423}}^1$

素因数の和:1591

約数の個数: 32

約数和(自身を含む): 38960640

約数和(自身を除く): 20051816

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 151, 302, 604, 1208, 1423, 1661, 2846, 3322, 5692, 6644, 11384, 13288, 15653, 31306, 62612, 125224, 214873, 429746, 859492, 1718984, 2363603, 4727206, 9454412, 18908824]

約数ペア:

[(1, 18908824), (2, 9454412), (4, 4727206), (8, 2363603), (11, 1718984), (22, 859492), (44, 429746), (88, 214873), (151, 125224), (302, 62612), (604, 31306), (1208, 15653), (1423, 13288), (1661, 11384), (2846, 6644), (3322, 5692)]