18169011

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12539}}^1$

素因数の和:12575

約数の個数: 24

約数和(自身を含む): 31299840

約数和(自身を除く): 13130829

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 12539, 37617, 87773, 112851, 263319, 288397, 789957, 865191, 2018779, 2595573, 6056337, 18169011]

約数ペア:

[(1, 18169011), (3, 6056337), (7, 2595573), (9, 2018779), (21, 865191), (23, 789957), (63, 288397), (69, 263319), (161, 112851), (207, 87773), (483, 37617), (1449, 12539)]