18300709

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{577}}^1$

素因数の和:804

約数の個数: 16

約数和(自身を含む): 21973248

約数和(自身を除く): 3672539

約数列:

[1, 7, 23, 161, 197, 577, 1379, 4039, 4531, 13271, 31717, 92897, 113669, 795683, 2614387, 18300709]

約数ペア:

[(1, 18300709), (7, 2614387), (23, 795683), (161, 113669), (197, 92897), (577, 31717), (1379, 13271), (4039, 4531)]