18157863334

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1451}}^1\times {\mathrm{6779}}^1$

素因数の和:8316

約数の個数: 32

約数和(自身を含む): 29769949440

約数和(自身を除く): 11612086106

約数列:

[1, 2, 13, 26, 71, 142, 923, 1451, 1846, 2902, 6779, 13558, 18863, 37726, 88127, 103021, 176254, 206042, 481309, 962618, 1339273, 2678546, 6257017, 9836329, 12514034, 19672658, 127872277, 255744554, 698379359, 1396758718, 9078931667, 18157863334]

約数ペア:

[(1, 18157863334), (2, 9078931667), (13, 1396758718), (26, 698379359), (71, 255744554), (142, 127872277), (923, 19672658), (1451, 12514034), (1846, 9836329), (2902, 6257017), (6779, 2678546), (13558, 1339273), (18863, 962618), (37726, 481309), (88127, 206042), (103021, 176254)]