18795387

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{28349}}^1$

素因数の和:28382

約数の個数: 16

約数和(自身を含む): 28576800

約数和(自身を除く): 9781413

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 28349, 85047, 368537, 481933, 1105611, 1445799, 6265129, 18795387]

約数ペア:

[(1, 18795387), (3, 6265129), (13, 1445799), (17, 1105611), (39, 481933), (51, 368537), (221, 85047), (663, 28349)]