18859026

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1091}}^1$

素因数の和:1206

約数の個数: 32

約数和(自身を含む): 39207168

約数和(自身を除く): 20348142

約数列:

[1, 2, 3, 6, 43, 67, 86, 129, 134, 201, 258, 402, 1091, 2182, 2881, 3273, 5762, 6546, 8643, 17286, 46913, 73097, 93826, 140739, 146194, 219291, 281478, 438582, 3143171, 6286342, 9429513, 18859026]

約数ペア:

[(1, 18859026), (2, 9429513), (3, 6286342), (6, 3143171), (43, 438582), (67, 281478), (86, 219291), (129, 146194), (134, 140739), (201, 93826), (258, 73097), (402, 46913), (1091, 17286), (2182, 8643), (2881, 6546), (3273, 5762)]