18131142

素因数分解:

$2^1\times 3^1\times {\mathrm{163}}^1\times {\mathrm{18539}}^1$

素因数の和:18707

約数の個数: 16

約数和(自身を含む): 36486720

約数和(自身を除く): 18355578

約数列:

[1, 2, 3, 6, 163, 326, 489, 978, 18539, 37078, 55617, 111234, 3021857, 6043714, 9065571, 18131142]

約数ペア:

[(1, 18131142), (2, 9065571), (3, 6043714), (6, 3021857), (163, 111234), (326, 55617), (489, 37078), (978, 18539)]