2018966243

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{90217}}^1$

素因数の和:90386

約数の個数: 16

約数和(自身を含む): 2425059840

約数和(自身を除く): 406093597

約数列:

[1, 7, 23, 139, 161, 973, 3197, 22379, 90217, 631519, 2074991, 12540163, 14524937, 87781141, 288423749, 2018966243]

約数ペア:

[(1, 2018966243), (7, 288423749), (23, 87781141), (139, 14524937), (161, 12540163), (973, 2074991), (3197, 631519), (22379, 90217)]