17989703

素因数分解:

${\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{1097}}^1$

素因数の和:1174

約数の個数: 12

約数和(自身を含む): 19430208

約数和(自身を除く): 1440505

約数列:

[1, 23, 31, 529, 713, 1097, 16399, 25231, 34007, 580313, 782161, 17989703]

約数ペア:

[(1, 17989703), (23, 782161), (31, 580313), (529, 34007), (713, 25231), (1097, 16399)]