18814730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{171043}}^1$

素因数の和:171061

約数の個数: 16

約数和(自身を含む): 36945504

約数和(自身を除く): 18130774

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 171043, 342086, 855215, 1710430, 1881473, 3762946, 9407365, 18814730]

約数ペア:

[(1, 18814730), (2, 9407365), (5, 3762946), (10, 1881473), (11, 1710430), (22, 855215), (55, 342086), (110, 171043)]