18420408

素因数分解:

$2^3\times 3^2\times {\mathrm{255839}}^1$

素因数の和:255851

約数の個数: 24

約数和(自身を含む): 49888800

約数和(自身を除く): 31468392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 255839, 511678, 767517, 1023356, 1535034, 2046712, 2302551, 3070068, 4605102, 6140136, 9210204, 18420408]

約数ペア:

[(1, 18420408), (2, 9210204), (3, 6140136), (4, 4605102), (6, 3070068), (8, 2302551), (9, 2046712), (12, 1535034), (18, 1023356), (24, 767517), (36, 511678), (72, 255839)]