18256942

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{2029}}^1$

素因数の和:2451

約数の個数: 16

約数和(自身を含む): 29962800

約数和(自身を除く): 11705858

約数列:

[1, 2, 11, 22, 409, 818, 2029, 4058, 4499, 8998, 22319, 44638, 829861, 1659722, 9128471, 18256942]

約数ペア:

[(1, 18256942), (2, 9128471), (11, 1659722), (22, 829861), (409, 44638), (818, 22319), (2029, 8998), (4058, 4499)]