18895228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{25261}}^1$

素因数の和:25293

約数の個数: 24

約数和(自身を含む): 38196144

約数和(自身を除く): 19300916

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 25261, 50522, 101044, 277871, 429437, 555742, 858874, 1111484, 1717748, 4723807, 9447614, 18895228]

約数ペア:

[(1, 18895228), (2, 9447614), (4, 4723807), (11, 1717748), (17, 1111484), (22, 858874), (34, 555742), (44, 429437), (68, 277871), (187, 101044), (374, 50522), (748, 25261)]