18581364

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{12589}}^1$

素因数の和:12640

約数の個数: 36

約数和(自身を含む): 48118980

約数和(自身を除く): 29537616

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 12589, 25178, 37767, 50356, 75534, 113301, 151068, 226602, 453204, 516149, 1032298, 1548447, 2064596, 3096894, 4645341, 6193788, 9290682, 18581364]

約数ペア:

[(1, 18581364), (2, 9290682), (3, 6193788), (4, 4645341), (6, 3096894), (9, 2064596), (12, 1548447), (18, 1032298), (36, 516149), (41, 453204), (82, 226602), (123, 151068), (164, 113301), (246, 75534), (369, 50356), (492, 37767), (738, 25178), (1476, 12589)]