18332958

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{491}}^1$

素因数の和:637

約数の個数: 48

約数和(自身を含む): 43075584

約数和(自身を除く): 24742626

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 127, 147, 254, 294, 381, 491, 762, 889, 982, 1473, 1778, 2667, 2946, 3437, 5334, 6223, 6874, 10311, 12446, 18669, 20622, 24059, 37338, 48118, 62357, 72177, 124714, 144354, 187071, 374142, 436499, 872998, 1309497, 2618994, 3055493, 6110986, 9166479, 18332958]

約数ペア:

[(1, 18332958), (2, 9166479), (3, 6110986), (6, 3055493), (7, 2618994), (14, 1309497), (21, 872998), (42, 436499), (49, 374142), (98, 187071), (127, 144354), (147, 124714), (254, 72177), (294, 62357), (381, 48118), (491, 37338), (762, 24059), (889, 20622), (982, 18669), (1473, 12446), (1778, 10311), (2667, 6874), (2946, 6223), (3437, 5334)]