18552556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{757}}^1$

素因数の和:1329

約数の個数: 24

約数和(自身を含む): 35528976

約数和(自身を除く): 16976420

約数列:

[1, 2, 4, 11, 22, 44, 557, 757, 1114, 1514, 2228, 3028, 6127, 8327, 12254, 16654, 24508, 33308, 421649, 843298, 1686596, 4638139, 9276278, 18552556]

約数ペア:

[(1, 18552556), (2, 9276278), (4, 4638139), (11, 1686596), (22, 843298), (44, 421649), (557, 33308), (757, 24508), (1114, 16654), (1514, 12254), (2228, 8327), (3028, 6127)]