18938226105

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4219}}^1\times {\mathrm{4337}}^1$

素因数の和:8590

約数の個数: 48

約数和(自身を含む): 34269505920

約数和(自身を除く): 15331279815

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 4219, 4337, 12657, 13011, 21095, 21685, 37971, 39033, 63285, 65055, 97037, 99751, 189855, 195165, 291111, 299253, 485185, 498755, 873333, 897759, 1455555, 1496265, 4366665, 4488795, 18297803, 54893409, 91489015, 164680227, 274467045, 420849469, 823401135, 1262548407, 2104247345, 3787645221, 6312742035, 18938226105]

約数ペア:

[(1, 18938226105), (3, 6312742035), (5, 3787645221), (9, 2104247345), (15, 1262548407), (23, 823401135), (45, 420849469), (69, 274467045), (115, 164680227), (207, 91489015), (345, 54893409), (1035, 18297803), (4219, 4488795), (4337, 4366665), (12657, 1496265), (13011, 1455555), (21095, 897759), (21685, 873333), (37971, 498755), (39033, 485185), (63285, 299253), (65055, 291111), (97037, 195165), (99751, 189855)]