18730330

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{11491}}^1$

素因数の和:11661

約数の個数: 16

約数和(自身を含む): 33924384

約数和(自身を除く): 15194054

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 11491, 22982, 57455, 114910, 1873033, 3746066, 9365165, 18730330]

約数ペア:

[(1, 18730330), (2, 9365165), (5, 3746066), (10, 1873033), (163, 114910), (326, 57455), (815, 22982), (1630, 11491)]