18940170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{631339}}^1$

素因数の和:631349

約数の個数: 16

約数和(自身を含む): 45456480

約数和(自身を除く): 26516310

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 631339, 1262678, 1894017, 3156695, 3788034, 6313390, 9470085, 18940170]

約数ペア:

[(1, 18940170), (2, 9470085), (3, 6313390), (5, 3788034), (6, 3156695), (10, 1894017), (15, 1262678), (30, 631339)]