18399688971

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{19763}}^1$

素因数の和:20023

約数の個数: 32

約数和(自身を含む): 26046738432

約数和(自身を除く): 7647049461

約数列:

[1, 3, 23, 69, 103, 131, 309, 393, 2369, 3013, 7107, 9039, 13493, 19763, 40479, 59289, 310339, 454549, 931017, 1363647, 2035589, 2588953, 6106767, 7766859, 46818547, 59545919, 140455641, 178637757, 266662159, 799986477, 6133229657, 18399688971]

約数ペア:

[(1, 18399688971), (3, 6133229657), (23, 799986477), (69, 266662159), (103, 178637757), (131, 140455641), (309, 59545919), (393, 46818547), (2369, 7766859), (3013, 6106767), (7107, 2588953), (9039, 2035589), (13493, 1363647), (19763, 931017), (40479, 454549), (59289, 310339)]