18490536

素因数分解:

$2^3\times 3^2\times {\mathrm{256813}}^1$

素因数の和:256825

約数の個数: 24

約数和(自身を含む): 50078730

約数和(自身を除く): 31588194

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 256813, 513626, 770439, 1027252, 1540878, 2054504, 2311317, 3081756, 4622634, 6163512, 9245268, 18490536]

約数ペア:

[(1, 18490536), (2, 9245268), (3, 6163512), (4, 4622634), (6, 3081756), (8, 2311317), (9, 2054504), (12, 1540878), (18, 1027252), (24, 770439), (36, 513626), (72, 256813)]