18831886

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{673}}^1\times {\mathrm{823}}^1$

素因数の和:1515

約数の個数: 16

約数和(自身を含む): 29990304

約数和(自身を除く): 11158418

約数列:

[1, 2, 17, 34, 673, 823, 1346, 1646, 11441, 13991, 22882, 27982, 553879, 1107758, 9415943, 18831886]

約数ペア:

[(1, 18831886), (2, 9415943), (17, 1107758), (34, 553879), (673, 27982), (823, 22882), (1346, 13991), (1646, 11441)]