18065762

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:195

約数の個数: 48

約数和(自身を含む): 33045408

約数和(自身を除く): 14979646

約数列:

[1, 2, 11, 13, 22, 26, 43, 86, 113, 143, 169, 226, 286, 338, 473, 559, 946, 1118, 1243, 1469, 1859, 2486, 2938, 3718, 4859, 6149, 7267, 9718, 12298, 14534, 16159, 19097, 32318, 38194, 53449, 63167, 79937, 106898, 126334, 159874, 210067, 420134, 694837, 821171, 1389674, 1642342, 9032881, 18065762]

約数ペア:

[(1, 18065762), (2, 9032881), (11, 1642342), (13, 1389674), (22, 821171), (26, 694837), (43, 420134), (86, 210067), (113, 159874), (143, 126334), (169, 106898), (226, 79937), (286, 63167), (338, 53449), (473, 38194), (559, 32318), (946, 19097), (1118, 16159), (1243, 14534), (1469, 12298), (1859, 9718), (2486, 7267), (2938, 6149), (3718, 4859)]