18469726

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{10627}}^1$

素因数の和:10719

約数の個数: 16

約数和(自身を含む): 30608640

約数和(自身を除く): 12138914

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 10627, 21254, 116897, 233794, 839533, 1679066, 9234863, 18469726]

約数ペア:

[(1, 18469726), (2, 9234863), (11, 1679066), (22, 839533), (79, 233794), (158, 116897), (869, 21254), (1738, 10627)]