18071547

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{9859}}^1$

素因数の和:9922

約数の個数: 16

約数和(自身を含む): 26503680

約数和(自身を除く): 8432133

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 9859, 29577, 128167, 384501, 463373, 1390119, 6023849, 18071547]

約数ペア:

[(1, 18071547), (3, 6023849), (13, 1390119), (39, 463373), (47, 384501), (141, 128167), (611, 29577), (1833, 9859)]