31189518

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{75337}}^1$

素因数の和:75368

約数の個数: 24

約数和(自身を含む): 70516368

約数和(自身を除く): 39326850

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 75337, 150674, 226011, 452022, 678033, 1356066, 1732751, 3465502, 5198253, 10396506, 15594759, 31189518]

約数ペア:

[(1, 31189518), (2, 15594759), (3, 10396506), (6, 5198253), (9, 3465502), (18, 1732751), (23, 1356066), (46, 678033), (69, 452022), (138, 226011), (207, 150674), (414, 75337)]