18826703

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{859}}^1$

素因数の和:998

約数の個数: 16

約数和(自身を含む): 22456320

約数和(自身を除く): 3629617

約数列:

[1, 7, 31, 101, 217, 707, 859, 3131, 6013, 21917, 26629, 86759, 186403, 607313, 2689529, 18826703]

約数ペア:

[(1, 18826703), (7, 2689529), (31, 607313), (101, 186403), (217, 86759), (707, 26629), (859, 21917), (3131, 6013)]