18075771

素因数分解:

$3^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1621}}^1$

素因数の和:1696

約数の個数: 32

約数和(自身を含む): 31142400

約数和(自身を除く): 13066629

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 177, 189, 413, 531, 1239, 1593, 1621, 3717, 4863, 11151, 11347, 14589, 34041, 43767, 95639, 102123, 286917, 306369, 669473, 860751, 2008419, 2582253, 6025257, 18075771]

約数ペア:

[(1, 18075771), (3, 6025257), (7, 2582253), (9, 2008419), (21, 860751), (27, 669473), (59, 306369), (63, 286917), (177, 102123), (189, 95639), (413, 43767), (531, 34041), (1239, 14589), (1593, 11347), (1621, 11151), (3717, 4863)]