18388216

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29851}}^1$

素因数の和:29875

約数の個数: 32

約数和(自身を含む): 42986880

約数和(自身を除く): 24598664

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 29851, 59702, 119404, 208957, 238808, 328361, 417914, 656722, 835828, 1313444, 1671656, 2298527, 2626888, 4597054, 9194108, 18388216]

約数ペア:

[(1, 18388216), (2, 9194108), (4, 4597054), (7, 2626888), (8, 2298527), (11, 1671656), (14, 1313444), (22, 835828), (28, 656722), (44, 417914), (56, 328361), (77, 238808), (88, 208957), (154, 119404), (308, 59702), (616, 29851)]