18494793

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1109}}^1$

素因数の和:1241

約数の個数: 24

約数和(自身を含む): 28571400

約数和(自身を除く): 10076607

約数列:

[1, 3, 9, 17, 51, 109, 153, 327, 981, 1109, 1853, 3327, 5559, 9981, 16677, 18853, 56559, 120881, 169677, 362643, 1087929, 2054977, 6164931, 18494793]

約数ペア:

[(1, 18494793), (3, 6164931), (9, 2054977), (17, 1087929), (51, 362643), (109, 169677), (153, 120881), (327, 56559), (981, 18853), (1109, 16677), (1853, 9981), (3327, 5559)]