13118418

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31687}}^1$

素因数の和:31718

約数の個数: 24

約数和(自身を含む): 29659968

約数和(自身を除く): 16541550

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 31687, 63374, 95061, 190122, 285183, 570366, 728801, 1457602, 2186403, 4372806, 6559209, 13118418]

約数ペア:

[(1, 13118418), (2, 6559209), (3, 4372806), (6, 2186403), (9, 1457602), (18, 728801), (23, 570366), (46, 285183), (69, 190122), (138, 95061), (207, 63374), (414, 31687)]