18529430

素因数分解:

$2^1\times 5^1\times {\mathrm{887}}^1\times {\mathrm{2089}}^1$

素因数の和:2983

約数の個数: 16

約数和(自身を含む): 33406560

約数和(自身を除く): 14877130

約数列:

[1, 2, 5, 10, 887, 1774, 2089, 4178, 4435, 8870, 10445, 20890, 1852943, 3705886, 9264715, 18529430]

約数ペア:

[(1, 18529430), (2, 9264715), (5, 3705886), (10, 1852943), (887, 20890), (1774, 10445), (2089, 8870), (4178, 4435)]