18265428

素因数分解:

$2^2\times 3^2\times {\mathrm{313}}^1\times {\mathrm{1621}}^1$

素因数の和:1944

約数の個数: 36

約数和(自身を含む): 46347028

約数和(自身を除く): 28081600

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 313, 626, 939, 1252, 1621, 1878, 2817, 3242, 3756, 4863, 5634, 6484, 9726, 11268, 14589, 19452, 29178, 58356, 507373, 1014746, 1522119, 2029492, 3044238, 4566357, 6088476, 9132714, 18265428]

約数ペア:

[(1, 18265428), (2, 9132714), (3, 6088476), (4, 4566357), (6, 3044238), (9, 2029492), (12, 1522119), (18, 1014746), (36, 507373), (313, 58356), (626, 29178), (939, 19452), (1252, 14589), (1621, 11268), (1878, 9726), (2817, 6484), (3242, 5634), (3756, 4863)]