18566973

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{751}}^1$

素因数の和:865

約数の個数: 24

約数和(自身を含む): 27920256

約数和(自身を除く): 9353283

約数列:

[1, 3, 9, 41, 67, 123, 201, 369, 603, 751, 2253, 2747, 6759, 8241, 24723, 30791, 50317, 92373, 150951, 277119, 452853, 2062997, 6188991, 18566973]

約数ペア:

[(1, 18566973), (3, 6188991), (9, 2062997), (41, 452853), (67, 277119), (123, 150951), (201, 92373), (369, 50317), (603, 30791), (751, 24723), (2253, 8241), (2747, 6759)]