18317286

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 44452800

約数和(自身を除く): 26135514

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 97, 117, 194, 234, 269, 291, 351, 538, 582, 702, 807, 873, 1261, 1614, 1746, 2421, 2522, 2619, 3497, 3783, 4842, 5238, 6994, 7263, 7566, 10491, 11349, 14526, 20982, 22698, 26093, 31473, 34047, 52186, 62946, 68094, 78279, 94419, 156558, 188838, 234837, 339209, 469674, 678418, 704511, 1017627, 1409022, 2035254, 3052881, 6105762, 9158643, 18317286]

約数ペア:

[(1, 18317286), (2, 9158643), (3, 6105762), (6, 3052881), (9, 2035254), (13, 1409022), (18, 1017627), (26, 704511), (27, 678418), (39, 469674), (54, 339209), (78, 234837), (97, 188838), (117, 156558), (194, 94419), (234, 78279), (269, 68094), (291, 62946), (351, 52186), (538, 34047), (582, 31473), (702, 26093), (807, 22698), (873, 20982), (1261, 14526), (1614, 11349), (1746, 10491), (2421, 7566), (2522, 7263), (2619, 6994), (3497, 5238), (3783, 4842)]