18042597

素因数分解:

$3^2\times {\mathrm{113}}^2\times {\mathrm{157}}^1$

素因数の和:389

約数の個数: 18

約数和(自身を含む): 26461682

約数和(自身を除く): 8419085

約数列:

[1, 3, 9, 113, 157, 339, 471, 1017, 1413, 12769, 17741, 38307, 53223, 114921, 159669, 2004733, 6014199, 18042597]

約数ペア:

[(1, 18042597), (3, 6014199), (9, 2004733), (113, 159669), (157, 114921), (339, 53223), (471, 38307), (1017, 17741), (1413, 12769)]