318581118

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^2\times {\mathrm{3511}}^1$

素因数の和:3661

約数の個数: 36

約数和(自身を含む): 700317384

約数和(自身を除く): 381736266

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 3511, 5041, 7022, 10082, 10533, 15123, 21066, 30246, 31599, 45369, 63198, 90738, 249281, 498562, 747843, 1495686, 2243529, 4487058, 17698951, 35397902, 53096853, 106193706, 159290559, 318581118]

約数ペア:

[(1, 318581118), (2, 159290559), (3, 106193706), (6, 53096853), (9, 35397902), (18, 17698951), (71, 4487058), (142, 2243529), (213, 1495686), (426, 747843), (639, 498562), (1278, 249281), (3511, 90738), (5041, 63198), (7022, 45369), (10082, 31599), (10533, 30246), (15123, 21066)]