18783794

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1\times {\mathrm{367}}^1$

素因数の和:689

約数の個数: 16

約数和(自身を含む): 28606848

約数和(自身を除く): 9823054

約数列:

[1, 2, 157, 163, 314, 326, 367, 734, 25591, 51182, 57619, 59821, 115238, 119642, 9391897, 18783794]

約数ペア:

[(1, 18783794), (2, 9391897), (157, 119642), (163, 115238), (314, 59821), (326, 57619), (367, 51182), (734, 25591)]