18406930

素因数分解:

$2^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{3533}}^1$

素因数の和:4061

約数の個数: 16

約数和(自身を含む): 33205464

約数和(自身を除く): 14798534

約数列:

[1, 2, 5, 10, 521, 1042, 2605, 3533, 5210, 7066, 17665, 35330, 1840693, 3681386, 9203465, 18406930]

約数ペア:

[(1, 18406930), (2, 9203465), (5, 3681386), (10, 1840693), (521, 35330), (1042, 17665), (2605, 7066), (3533, 5210)]