18116502

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{71}}^1$

素因数の和:185

約数の個数: 48

約数和(自身を含む): 39253248

約数和(自身を除く): 21136746

約数列:

[1, 2, 3, 6, 23, 43, 46, 69, 71, 86, 129, 138, 142, 213, 258, 426, 989, 1633, 1849, 1978, 2967, 3053, 3266, 3698, 4899, 5547, 5934, 6106, 9159, 9798, 11094, 18318, 42527, 70219, 85054, 127581, 131279, 140438, 210657, 255162, 262558, 393837, 421314, 787674, 3019417, 6038834, 9058251, 18116502]

約数ペア:

[(1, 18116502), (2, 9058251), (3, 6038834), (6, 3019417), (23, 787674), (43, 421314), (46, 393837), (69, 262558), (71, 255162), (86, 210657), (129, 140438), (138, 131279), (142, 127581), (213, 85054), (258, 70219), (426, 42527), (989, 18318), (1633, 11094), (1849, 9798), (1978, 9159), (2967, 6106), (3053, 5934), (3266, 5547), (3698, 4899)]