18115749

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2239}}^1$

素因数の和:2305

約数の個数: 24

約数和(自身を含む): 27955200

約数和(自身を除く): 9839451

約数列:

[1, 3, 9, 29, 31, 87, 93, 261, 279, 899, 2239, 2697, 6717, 8091, 20151, 64931, 69409, 194793, 208227, 584379, 624681, 2012861, 6038583, 18115749]

約数ペア:

[(1, 18115749), (3, 6038583), (9, 2012861), (29, 624681), (31, 584379), (87, 208227), (93, 194793), (261, 69409), (279, 64931), (899, 20151), (2239, 8091), (2697, 6717)]