18835167

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{28409}}^1$

素因数の和:28442

約数の個数: 16

約数和(自身を含む): 28637280

約数和(自身を除く): 9802113

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 28409, 85227, 369317, 482953, 1107951, 1448859, 6278389, 18835167]

約数ペア:

[(1, 18835167), (3, 6278389), (13, 1448859), (17, 1107951), (39, 482953), (51, 369317), (221, 85227), (663, 28409)]