18626292

素因数分解:

$2^2\times 3^2\times {\mathrm{563}}^1\times {\mathrm{919}}^1$

素因数の和:1492

約数の個数: 36

約数和(自身を含む): 47218080

約数和(自身を除く): 28591788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 563, 919, 1126, 1689, 1838, 2252, 2757, 3378, 3676, 5067, 5514, 6756, 8271, 10134, 11028, 16542, 20268, 33084, 517397, 1034794, 1552191, 2069588, 3104382, 4656573, 6208764, 9313146, 18626292]

約数ペア:

[(1, 18626292), (2, 9313146), (3, 6208764), (4, 4656573), (6, 3104382), (9, 2069588), (12, 1552191), (18, 1034794), (36, 517397), (563, 33084), (919, 20268), (1126, 16542), (1689, 11028), (1838, 10134), (2252, 8271), (2757, 6756), (3378, 5514), (3676, 5067)]