18895316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{9137}}^1$

素因数の和:9199

約数の個数: 24

約数和(自身を含む): 36844416

約数和(自身を除く): 17949100

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 9137, 18274, 36548, 100507, 201014, 402028, 429439, 858878, 1717756, 4723829, 9447658, 18895316]

約数ペア:

[(1, 18895316), (2, 9447658), (4, 4723829), (11, 1717756), (22, 858878), (44, 429439), (47, 402028), (94, 201014), (188, 100507), (517, 36548), (1034, 18274), (2068, 9137)]