18665710145

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{769}}^1\times {\mathrm{211067}}^1$

素因数の和:211864

約数の個数: 16

約数和(自身を含む): 23403219840

約数和(自身を除く): 4737509695

約数列:

[1, 5, 23, 115, 769, 3845, 17687, 88435, 211067, 1055335, 4854541, 24272705, 162310523, 811552615, 3733142029, 18665710145]

約数ペア:

[(1, 18665710145), (5, 3733142029), (23, 811552615), (115, 162310523), (769, 24272705), (3845, 4854541), (17687, 1055335), (88435, 211067)]