18231871679

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{1621}}^1\times {\mathrm{69859}}^1$

素因数の和:71510

約数の個数: 16

約数和(自身を含む): 21756080640

約数和(自身を除く): 3524208961

約数列:

[1, 7, 23, 161, 1621, 11347, 37283, 69859, 260981, 489013, 1606757, 11247299, 113241439, 792690073, 2604553097, 18231871679]

約数ペア:

[(1, 18231871679), (7, 2604553097), (23, 792690073), (161, 113241439), (1621, 11247299), (11347, 1606757), (37283, 489013), (69859, 260981)]