2018148615

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{9011}}^1$

素因数の和:9114

約数の個数: 80

約数和(自身を含む): 4187335680

約数和(自身を除く): 2169187065

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 79, 81, 105, 135, 189, 237, 315, 395, 405, 553, 567, 711, 945, 1185, 1659, 2133, 2765, 2835, 3555, 4977, 6399, 8295, 9011, 10665, 14931, 24885, 27033, 31995, 44793, 45055, 63077, 74655, 81099, 135165, 189231, 223965, 243297, 315385, 405495, 567693, 711869, 729891, 946155, 1216485, 1703079, 2135607, 2838465, 3559345, 3649455, 4983083, 5109237, 6406821, 8515395, 10678035, 14949249, 19220463, 24915415, 25546185, 32034105, 44847747, 57661389, 74746245, 96102315, 134543241, 224238735, 288306945, 403629723, 672716205, 2018148615]

約数ペア:

[(1, 2018148615), (3, 672716205), (5, 403629723), (7, 288306945), (9, 224238735), (15, 134543241), (21, 96102315), (27, 74746245), (35, 57661389), (45, 44847747), (63, 32034105), (79, 25546185), (81, 24915415), (105, 19220463), (135, 14949249), (189, 10678035), (237, 8515395), (315, 6406821), (395, 5109237), (405, 4983083), (553, 3649455), (567, 3559345), (711, 2838465), (945, 2135607), (1185, 1703079), (1659, 1216485), (2133, 946155), (2765, 729891), (2835, 711869), (3555, 567693), (4977, 405495), (6399, 315385), (8295, 243297), (9011, 223965), (10665, 189231), (14931, 135165), (24885, 81099), (27033, 74655), (31995, 63077), (44793, 45055)]