18137480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14627}}^1$

素因数の和:14669

約数の個数: 32

約数和(自身を含む): 42128640

約数和(自身を除く): 23991160

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 14627, 29254, 58508, 73135, 117016, 146270, 292540, 453437, 585080, 906874, 1813748, 2267185, 3627496, 4534370, 9068740, 18137480]

約数ペア:

[(1, 18137480), (2, 9068740), (4, 4534370), (5, 3627496), (8, 2267185), (10, 1813748), (20, 906874), (31, 585080), (40, 453437), (62, 292540), (124, 146270), (155, 117016), (248, 73135), (310, 58508), (620, 29254), (1240, 14627)]