18129260

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{24499}}^1$

素因数の和:24545

約数の個数: 24

約数和(自身を含む): 39102000

約数和(自身を除く): 20972740

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 24499, 48998, 97996, 122495, 244990, 489980, 906463, 1812926, 3625852, 4532315, 9064630, 18129260]

約数ペア:

[(1, 18129260), (2, 9064630), (4, 4532315), (5, 3625852), (10, 1812926), (20, 906463), (37, 489980), (74, 244990), (148, 122495), (185, 97996), (370, 48998), (740, 24499)]