18772117

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8969}}^1$

素因数の和:9012

約数の個数: 16

約数和(自身を含む): 24111360

約数和(自身を除く): 5339243

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 8969, 62783, 116597, 206287, 816179, 1444009, 2681731, 18772117]

約数ペア:

[(1, 18772117), (7, 2681731), (13, 1444009), (23, 816179), (91, 206287), (161, 116597), (299, 62783), (2093, 8969)]