18001860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1523}}^1$

素因数の和:1732

約数の個数: 48

約数和(自身を含む): 50694336

約数和(自身を除く): 32692476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 394, 591, 788, 985, 1182, 1523, 1970, 2364, 2955, 3046, 3940, 4569, 5910, 6092, 7615, 9138, 11820, 15230, 18276, 22845, 30460, 45690, 91380, 300031, 600062, 900093, 1200124, 1500155, 1800186, 3000310, 3600372, 4500465, 6000620, 9000930, 18001860]

約数ペア:

[(1, 18001860), (2, 9000930), (3, 6000620), (4, 4500465), (5, 3600372), (6, 3000310), (10, 1800186), (12, 1500155), (15, 1200124), (20, 900093), (30, 600062), (60, 300031), (197, 91380), (394, 45690), (591, 30460), (788, 22845), (985, 18276), (1182, 15230), (1523, 11820), (1970, 9138), (2364, 7615), (2955, 6092), (3046, 5910), (3940, 4569)]