18907604

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{2753}}^1$

素因数の和:2875

約数の個数: 24

約数和(自身を含む): 35394408

約数和(自身を除く): 16486804

約数列:

[1, 2, 4, 17, 34, 68, 101, 202, 404, 1717, 2753, 3434, 5506, 6868, 11012, 46801, 93602, 187204, 278053, 556106, 1112212, 4726901, 9453802, 18907604]

約数ペア:

[(1, 18907604), (2, 9453802), (4, 4726901), (17, 1112212), (34, 556106), (68, 278053), (101, 187204), (202, 93602), (404, 46801), (1717, 11012), (2753, 6868), (3434, 5506)]