18243722

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{17851}}^1$

素因数の和:17933

約数の個数: 16

約数和(自身を含む): 31705152

約数和(自身を除く): 13461430

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 17851, 35702, 124957, 249914, 1303123, 2606246, 9121861, 18243722]

約数ペア:

[(1, 18243722), (2, 9121861), (7, 2606246), (14, 1303123), (73, 249914), (146, 124957), (511, 35702), (1022, 17851)]