18803240

素因数分解:

$2^3\times 5^1\times {\mathrm{470081}}^1$

素因数の和:470092

約数の個数: 16

約数和(自身を含む): 42307380

約数和(自身を除く): 23504140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 470081, 940162, 1880324, 2350405, 3760648, 4700810, 9401620, 18803240]

約数ペア:

[(1, 18803240), (2, 9401620), (4, 4700810), (5, 3760648), (8, 2350405), (10, 1880324), (20, 940162), (40, 470081)]