18157024288

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{318589}}^1$

素因数の和:318749

約数の個数: 48

約数和(自身を含む): 38777500440

約数和(自身を除く): 20620476152

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 137, 208, 274, 416, 548, 1096, 1781, 2192, 3562, 4384, 7124, 14248, 28496, 56992, 318589, 637178, 1274356, 2548712, 4141657, 5097424, 8283314, 10194848, 16566628, 33133256, 43646693, 66266512, 87293386, 132533024, 174586772, 349173544, 567407009, 698347088, 1134814018, 1396694176, 2269628036, 4539256072, 9078512144, 18157024288]

約数ペア:

[(1, 18157024288), (2, 9078512144), (4, 4539256072), (8, 2269628036), (13, 1396694176), (16, 1134814018), (26, 698347088), (32, 567407009), (52, 349173544), (104, 174586772), (137, 132533024), (208, 87293386), (274, 66266512), (416, 43646693), (548, 33133256), (1096, 16566628), (1781, 10194848), (2192, 8283314), (3562, 5097424), (4384, 4141657), (7124, 2548712), (14248, 1274356), (28496, 637178), (56992, 318589)]