18597766

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{7481}}^1$

素因数の和:7607

約数の個数: 16

約数和(自身を含む): 30706128

約数和(自身を除く): 12108362

約数列:

[1, 2, 11, 22, 113, 226, 1243, 2486, 7481, 14962, 82291, 164582, 845353, 1690706, 9298883, 18597766]

約数ペア:

[(1, 18597766), (2, 9298883), (11, 1690706), (22, 845353), (113, 164582), (226, 82291), (1243, 14962), (2486, 7481)]