18671880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{155599}}^1$

素因数の和:155613

約数の個数: 32

約数和(自身を含む): 56016000

約数和(自身を除く): 37344120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 155599, 311198, 466797, 622396, 777995, 933594, 1244792, 1555990, 1867188, 2333985, 3111980, 3734376, 4667970, 6223960, 9335940, 18671880]

約数ペア:

[(1, 18671880), (2, 9335940), (3, 6223960), (4, 4667970), (5, 3734376), (6, 3111980), (8, 2333985), (10, 1867188), (12, 1555990), (15, 1244792), (20, 933594), (24, 777995), (30, 622396), (40, 466797), (60, 311198), (120, 155599)]