18412677

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{4289}}^1$

素因数の和:4354

約数の個数: 20

約数和(自身を含む): 28030860

約数和(自身を除く): 9618183

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4289, 4293, 12867, 38601, 115803, 227317, 347409, 681951, 2045853, 6137559, 18412677]

約数ペア:

[(1, 18412677), (3, 6137559), (9, 2045853), (27, 681951), (53, 347409), (81, 227317), (159, 115803), (477, 38601), (1431, 12867), (4289, 4293)]