1987352316

素因数分解:

$2^2\times 3^2\times {\mathrm{55204231}}^1$

素因数の和:55204241

約数の個数: 18

約数和(自身を含む): 5023585112

約数和(自身を除く): 3036232796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 55204231, 110408462, 165612693, 220816924, 331225386, 496838079, 662450772, 993676158, 1987352316]

約数ペア:

[(1, 1987352316), (2, 993676158), (3, 662450772), (4, 496838079), (6, 331225386), (9, 220816924), (12, 165612693), (18, 110408462), (36, 55204231)]