18142371

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5347}}^1$

素因数の和:5395

約数の個数: 24

約数和(自身を含む): 29200080

約数和(自身を除く): 11057709

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 5347, 16041, 48123, 69511, 155063, 208533, 465189, 625599, 1395567, 2015819, 6047457, 18142371]

約数ペア:

[(1, 18142371), (3, 6047457), (9, 2015819), (13, 1395567), (29, 625599), (39, 465189), (87, 208533), (117, 155063), (261, 69511), (377, 48123), (1131, 16041), (3393, 5347)]