18275751

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{863}}^1$

素因数の和:1063

約数の個数: 24

約数和(自身を含む): 28619136

約数和(自身を除く): 10343385

約数列:

[1, 3, 9, 13, 39, 117, 181, 543, 863, 1629, 2353, 2589, 7059, 7767, 11219, 21177, 33657, 100971, 156203, 468609, 1405827, 2030639, 6091917, 18275751]

約数ペア:

[(1, 18275751), (3, 6091917), (9, 2030639), (13, 1405827), (39, 468609), (117, 156203), (181, 100971), (543, 33657), (863, 21177), (1629, 11219), (2353, 7767), (2589, 7059)]