18791976

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{111857}}^1$

素因数の和:111873

約数の個数: 32

約数和(自身を含む): 53691840

約数和(自身を除く): 34899864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 111857, 223714, 335571, 447428, 671142, 782999, 894856, 1342284, 1565998, 2348997, 2684568, 3131996, 4697994, 6263992, 9395988, 18791976]

約数ペア:

[(1, 18791976), (2, 9395988), (3, 6263992), (4, 4697994), (6, 3131996), (7, 2684568), (8, 2348997), (12, 1565998), (14, 1342284), (21, 894856), (24, 782999), (28, 671142), (42, 447428), (56, 335571), (84, 223714), (168, 111857)]