18528156

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{7459}}^1$

素因数の和:7495

約数の個数: 48

約数和(自身を含む): 50131200

約数和(自身を除く): 31603044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 138, 207, 276, 414, 621, 828, 1242, 2484, 7459, 14918, 22377, 29836, 44754, 67131, 89508, 134262, 171557, 201393, 268524, 343114, 402786, 514671, 686228, 805572, 1029342, 1544013, 2058684, 3088026, 4632039, 6176052, 9264078, 18528156]

約数ペア:

[(1, 18528156), (2, 9264078), (3, 6176052), (4, 4632039), (6, 3088026), (9, 2058684), (12, 1544013), (18, 1029342), (23, 805572), (27, 686228), (36, 514671), (46, 402786), (54, 343114), (69, 268524), (92, 201393), (108, 171557), (138, 134262), (207, 89508), (276, 67131), (414, 44754), (621, 29836), (828, 22377), (1242, 14918), (2484, 7459)]