18932804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{1879}}^1$

素因数の和:2123

約数の個数: 24

約数和(自身を含む): 36321600

約数和(自身を除く): 17388796

約数列:

[1, 2, 4, 11, 22, 44, 229, 458, 916, 1879, 2519, 3758, 5038, 7516, 10076, 20669, 41338, 82676, 430291, 860582, 1721164, 4733201, 9466402, 18932804]

約数ペア:

[(1, 18932804), (2, 9466402), (4, 4733201), (11, 1721164), (22, 860582), (44, 430291), (229, 82676), (458, 41338), (916, 20669), (1879, 10076), (2519, 7516), (3758, 5038)]