18563103

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5471}}^1$

素因数の和:5519

約数の個数: 24

約数和(自身を含む): 29877120

約数和(自身を除く): 11314017

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 5471, 16413, 49239, 71123, 158659, 213369, 475977, 640107, 1427931, 2062567, 6187701, 18563103]

約数ペア:

[(1, 18563103), (3, 6187701), (9, 2062567), (13, 1427931), (29, 640107), (39, 475977), (87, 213369), (117, 158659), (261, 71123), (377, 49239), (1131, 16413), (3393, 5471)]