18599336

素因数分解:

$2^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1669}}^1$

素因数の和:1881

約数の個数: 32

約数和(自身を含む): 40080000

約数和(自身を除く): 21480664

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 199, 398, 796, 1393, 1592, 1669, 2786, 3338, 5572, 6676, 11144, 11683, 13352, 23366, 46732, 93464, 332131, 664262, 1328524, 2324917, 2657048, 4649834, 9299668, 18599336]

約数ペア:

[(1, 18599336), (2, 9299668), (4, 4649834), (7, 2657048), (8, 2324917), (14, 1328524), (28, 664262), (56, 332131), (199, 93464), (398, 46732), (796, 23366), (1393, 13352), (1592, 11683), (1669, 11144), (2786, 6676), (3338, 5572)]