31891284

素因数分解:

$2^2\times 3^2\times {\mathrm{885869}}^1$

素因数の和:885879

約数の個数: 18

約数和(自身を含む): 80614170

約数和(自身を除く): 48722886

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 885869, 1771738, 2657607, 3543476, 5315214, 7972821, 10630428, 15945642, 31891284]

約数ペア:

[(1, 31891284), (2, 15945642), (3, 10630428), (4, 7972821), (6, 5315214), (9, 3543476), (12, 2657607), (18, 1771738), (36, 885869)]