2018220105

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1111967}}^1$

素因数の和:1111997

約数の個数: 24

約数和(自身を含む): 3549401856

約数和(自身を除く): 1531181751

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1815, 1111967, 3335901, 5559835, 12231637, 16679505, 36694911, 61158185, 134548007, 183474555, 403644021, 672740035, 2018220105]

約数ペア:

[(1, 2018220105), (3, 672740035), (5, 403644021), (11, 183474555), (15, 134548007), (33, 61158185), (55, 36694911), (121, 16679505), (165, 12231637), (363, 5559835), (605, 3335901), (1815, 1111967)]