18429433568

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6328789}}^1$

素因数の和:6328819

約数の個数: 48

約数和(自身を含む): 44655942240

約数和(自身を除く): 26226508672

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 6328789, 12657578, 25315156, 44301523, 50630312, 82274257, 88603046, 101260624, 164548514, 177206092, 202521248, 329097028, 354412184, 575919799, 658194056, 708824368, 1151839598, 1316388112, 1417648736, 2303679196, 2632776224, 4607358392, 9214716784, 18429433568]

約数ペア:

[(1, 18429433568), (2, 9214716784), (4, 4607358392), (7, 2632776224), (8, 2303679196), (13, 1417648736), (14, 1316388112), (16, 1151839598), (26, 708824368), (28, 658194056), (32, 575919799), (52, 354412184), (56, 329097028), (91, 202521248), (104, 177206092), (112, 164548514), (182, 101260624), (208, 88603046), (224, 82274257), (364, 50630312), (416, 44301523), (728, 25315156), (1456, 12657578), (2912, 6328789)]