18696069

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3191}}^1$

素因数の和:3238

約数の個数: 32

約数和(自身を含む): 32686080

約数和(自身を除く): 13990011

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 1953, 3191, 5859, 9573, 22337, 28719, 67011, 86157, 98921, 201033, 296763, 603099, 692447, 890289, 2077341, 2670867, 6232023, 18696069]

約数ペア:

[(1, 18696069), (3, 6232023), (7, 2670867), (9, 2077341), (21, 890289), (27, 692447), (31, 603099), (63, 296763), (93, 201033), (189, 98921), (217, 86157), (279, 67011), (651, 28719), (837, 22337), (1953, 9573), (3191, 5859)]