18079909

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:348

約数の個数: 16

約数和(自身を含む): 19603584

約数和(自身を除く): 1523675

約数列:

[1, 23, 43, 101, 181, 989, 2323, 4163, 4343, 7783, 18281, 99889, 179009, 420463, 786083, 18079909]

約数ペア:

[(1, 18079909), (23, 786083), (43, 420463), (101, 179009), (181, 99889), (989, 18281), (2323, 7783), (4163, 4343)]