18088931

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{491}}^1$

素因数の和:794

約数の個数: 16

約数和(自身を含む): 21884160

約数和(自身を除く): 3795229

約数列:

[1, 7, 19, 133, 277, 491, 1939, 3437, 5263, 9329, 36841, 65303, 136007, 952049, 2584133, 18088931]

約数ペア:

[(1, 18088931), (7, 2584133), (19, 952049), (133, 136007), (277, 65303), (491, 36841), (1939, 9329), (3437, 5263)]