18228518

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2887}}^1$

素因数の和:2948

約数の個数: 32

約数和(自身を含む): 34933248

約数和(自身を除く): 16704730

約数列:

[1, 2, 7, 11, 14, 22, 41, 77, 82, 154, 287, 451, 574, 902, 2887, 3157, 5774, 6314, 20209, 31757, 40418, 63514, 118367, 222299, 236734, 444598, 828569, 1302037, 1657138, 2604074, 9114259, 18228518]

約数ペア:

[(1, 18228518), (2, 9114259), (7, 2604074), (11, 1657138), (14, 1302037), (22, 828569), (41, 444598), (77, 236734), (82, 222299), (154, 118367), (287, 63514), (451, 40418), (574, 31757), (902, 20209), (2887, 6314), (3157, 5774)]