18365238

素因数分解:

$2^1\times 3^3\times {\mathrm{239}}^1\times {\mathrm{1423}}^1$

素因数の和:1673

約数の個数: 32

約数和(自身を含む): 41011200

約数和(自身を除く): 22645962

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 239, 478, 717, 1423, 1434, 2151, 2846, 4269, 4302, 6453, 8538, 12807, 12906, 25614, 38421, 76842, 340097, 680194, 1020291, 2040582, 3060873, 6121746, 9182619, 18365238]

約数ペア:

[(1, 18365238), (2, 9182619), (3, 6121746), (6, 3060873), (9, 2040582), (18, 1020291), (27, 680194), (54, 340097), (239, 76842), (478, 38421), (717, 25614), (1423, 12906), (1434, 12807), (2151, 8538), (2846, 6453), (4269, 4302)]