18623421

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{44027}}^1$

素因数の和:44080

約数の個数: 12

約数和(自身を含む): 27473472

約数和(自身を除く): 8850051

約数列:

[1, 3, 9, 47, 141, 423, 44027, 132081, 396243, 2069269, 6207807, 18623421]

約数ペア:

[(1, 18623421), (3, 6207807), (9, 2069269), (47, 396243), (141, 132081), (423, 44027)]