18543145

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4153}}^1$

素因数の和:4224

約数の個数: 16

約数和(自身を含む): 23927040

約数和(自身を除く): 5383895

約数列:

[1, 5, 19, 47, 95, 235, 893, 4153, 4465, 20765, 78907, 195191, 394535, 975955, 3708629, 18543145]

約数ペア:

[(1, 18543145), (5, 3708629), (19, 975955), (47, 394535), (95, 195191), (235, 78907), (893, 20765), (4153, 4465)]