18135270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8761}}^1$

素因数の和:8797

約数の個数: 48

約数和(自身を含む): 49207392

約数和(自身を除く): 31072122

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 8761, 17522, 26283, 43805, 52566, 78849, 87610, 131415, 157698, 201503, 262830, 394245, 403006, 604509, 788490, 1007515, 1209018, 1813527, 2015030, 3022545, 3627054, 6045090, 9067635, 18135270]

約数ペア:

[(1, 18135270), (2, 9067635), (3, 6045090), (5, 3627054), (6, 3022545), (9, 2015030), (10, 1813527), (15, 1209018), (18, 1007515), (23, 788490), (30, 604509), (45, 403006), (46, 394245), (69, 262830), (90, 201503), (115, 157698), (138, 131415), (207, 87610), (230, 78849), (345, 52566), (414, 43805), (690, 26283), (1035, 17522), (2070, 8761)]