18661773

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{10181}}^1$

素因数の和:10244

約数の個数: 16

約数和(自身を含む): 27369216

約数和(自身を除く): 8707443

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 10181, 30543, 132353, 397059, 478507, 1435521, 6220591, 18661773]

約数ペア:

[(1, 18661773), (3, 6220591), (13, 1435521), (39, 478507), (47, 397059), (141, 132353), (611, 30543), (1833, 10181)]