18219819069

素因数分解:

$3^2\times {\mathrm{31}}^2\times {\mathrm{241}}^1\times {\mathrm{8741}}^1$

素因数の和:9050

約数の個数: 36

約数和(自身を含む): 27309815676

約数和(自身を除く): 9089996607

約数列:

[1, 3, 9, 31, 93, 241, 279, 723, 961, 2169, 2883, 7471, 8649, 8741, 22413, 26223, 67239, 78669, 231601, 270971, 694803, 812913, 2084409, 2106581, 2438739, 6319743, 8400101, 18959229, 25200303, 65304011, 75600909, 195912033, 587736099, 2024424341, 6073273023, 18219819069]

約数ペア:

[(1, 18219819069), (3, 6073273023), (9, 2024424341), (31, 587736099), (93, 195912033), (241, 75600909), (279, 65304011), (723, 25200303), (961, 18959229), (2169, 8400101), (2883, 6319743), (7471, 2438739), (8649, 2106581), (8741, 2084409), (22413, 812913), (26223, 694803), (67239, 270971), (78669, 231601)]