25294518

素因数分解:

$2^1\times 3^4\times {\mathrm{156139}}^1$

素因数の和:156153

約数の個数: 20

約数和(自身を含む): 56678820

約数和(自身を除く): 31384302

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 156139, 312278, 468417, 936834, 1405251, 2810502, 4215753, 8431506, 12647259, 25294518]

約数ペア:

[(1, 25294518), (2, 12647259), (3, 8431506), (6, 4215753), (9, 2810502), (18, 1405251), (27, 936834), (54, 468417), (81, 312278), (162, 156139)]