18790702

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:352

約数の個数: 32

約数和(自身を含む): 33126912

約数和(自身を除く): 14336210

約数列:

[1, 2, 7, 14, 83, 103, 157, 166, 206, 314, 581, 721, 1099, 1162, 1442, 2198, 8549, 13031, 16171, 17098, 26062, 32342, 59843, 91217, 113197, 119686, 182434, 226394, 1342193, 2684386, 9395351, 18790702]

約数ペア:

[(1, 18790702), (2, 9395351), (7, 2684386), (14, 1342193), (83, 226394), (103, 182434), (157, 119686), (166, 113197), (206, 91217), (314, 59843), (581, 32342), (721, 26062), (1099, 17098), (1162, 16171), (1442, 13031), (2198, 8549)]