18769242

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3163}}^1$

素因数の和:3234

約数の個数: 32

約数和(自身を含む): 40094208

約数和(自身を除く): 21324966

約数列:

[1, 2, 3, 6, 23, 43, 46, 69, 86, 129, 138, 258, 989, 1978, 2967, 3163, 5934, 6326, 9489, 18978, 72749, 136009, 145498, 218247, 272018, 408027, 436494, 816054, 3128207, 6256414, 9384621, 18769242]

約数ペア:

[(1, 18769242), (2, 9384621), (3, 6256414), (6, 3128207), (23, 816054), (43, 436494), (46, 408027), (69, 272018), (86, 218247), (129, 145498), (138, 136009), (258, 72749), (989, 18978), (1978, 9489), (2967, 6326), (3163, 5934)]