18876054

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3181}}^1$

素因数の和:3252

約数の個数: 32

約数和(自身を含む): 40322304

約数和(自身を除く): 21446250

約数列:

[1, 2, 3, 6, 23, 43, 46, 69, 86, 129, 138, 258, 989, 1978, 2967, 3181, 5934, 6362, 9543, 19086, 73163, 136783, 146326, 219489, 273566, 410349, 438978, 820698, 3146009, 6292018, 9438027, 18876054]

約数ペア:

[(1, 18876054), (2, 9438027), (3, 6292018), (6, 3146009), (23, 820698), (43, 438978), (46, 410349), (69, 273566), (86, 219489), (129, 146326), (138, 136783), (258, 73163), (989, 19086), (1978, 9543), (2967, 6362), (3181, 5934)]