18112185

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4423}}^1$

素因数の和:4454

約数の個数: 48

約数和(自身を含む): 38648064

約数和(自身を除く): 20535879

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 4423, 13269, 22115, 30961, 39807, 57499, 66345, 92883, 154805, 172497, 199035, 278649, 287495, 402493, 464415, 517491, 862485, 1207479, 1393245, 2012465, 2587455, 3622437, 6037395, 18112185]

約数ペア:

[(1, 18112185), (3, 6037395), (5, 3622437), (7, 2587455), (9, 2012465), (13, 1393245), (15, 1207479), (21, 862485), (35, 517491), (39, 464415), (45, 402493), (63, 287495), (65, 278649), (91, 199035), (105, 172497), (117, 154805), (195, 92883), (273, 66345), (315, 57499), (455, 39807), (585, 30961), (819, 22115), (1365, 13269), (4095, 4423)]