18406486

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{57163}}^1$

素因数の和:57195

約数の個数: 16

約数和(自身を含む): 32926464

約数和(自身を除く): 14519978

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 57163, 114326, 400141, 800282, 1314749, 2629498, 9203243, 18406486]

約数ペア:

[(1, 18406486), (2, 9203243), (7, 2629498), (14, 1314749), (23, 800282), (46, 400141), (161, 114326), (322, 57163)]