18031626

素因数分解:

$2^1\times 3^3\times {\mathrm{131}}^1\times {\mathrm{2549}}^1$

素因数の和:2691

約数の個数: 32

約数和(自身を含む): 40392000

約数和(自身を除く): 22360374

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 131, 262, 393, 786, 1179, 2358, 2549, 3537, 5098, 7074, 7647, 15294, 22941, 45882, 68823, 137646, 333919, 667838, 1001757, 2003514, 3005271, 6010542, 9015813, 18031626]

約数ペア:

[(1, 18031626), (2, 9015813), (3, 6010542), (6, 3005271), (9, 2003514), (18, 1001757), (27, 667838), (54, 333919), (131, 137646), (262, 68823), (393, 45882), (786, 22941), (1179, 15294), (2358, 7647), (2549, 7074), (3537, 5098)]