18609858

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{11117}}^1$

素因数の和:11159

約数の個数: 32

約数和(自身を含む): 42693120

約数和(自身を除く): 24083262

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 11117, 22234, 33351, 66702, 100053, 200106, 300159, 344627, 600318, 689254, 1033881, 2067762, 3101643, 6203286, 9304929, 18609858]

約数ペア:

[(1, 18609858), (2, 9304929), (3, 6203286), (6, 3101643), (9, 2067762), (18, 1033881), (27, 689254), (31, 600318), (54, 344627), (62, 300159), (93, 200106), (186, 100053), (279, 66702), (558, 33351), (837, 22234), (1674, 11117)]