18977166

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{9011}}^1$

素因数の和:9038

約数の個数: 40

約数和(自身を含む): 45798984

約数和(自身を除く): 26821818

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 9011, 18022, 27033, 54066, 81099, 117143, 162198, 234286, 243297, 351429, 486594, 702858, 729891, 1054287, 1459782, 2108574, 3162861, 6325722, 9488583, 18977166]

約数ペア:

[(1, 18977166), (2, 9488583), (3, 6325722), (6, 3162861), (9, 2108574), (13, 1459782), (18, 1054287), (26, 729891), (27, 702858), (39, 486594), (54, 351429), (78, 243297), (81, 234286), (117, 162198), (162, 117143), (234, 81099), (351, 54066), (702, 27033), (1053, 18022), (2106, 9011)]