18596380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{617}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 42983136

約数和(自身を除く): 24386756

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 137, 220, 274, 548, 617, 685, 1234, 1370, 1507, 2468, 2740, 3014, 3085, 6028, 6170, 6787, 7535, 12340, 13574, 15070, 27148, 30140, 33935, 67870, 84529, 135740, 169058, 338116, 422645, 845290, 929819, 1690580, 1859638, 3719276, 4649095, 9298190, 18596380]

約数ペア:

[(1, 18596380), (2, 9298190), (4, 4649095), (5, 3719276), (10, 1859638), (11, 1690580), (20, 929819), (22, 845290), (44, 422645), (55, 338116), (110, 169058), (137, 135740), (220, 84529), (274, 67870), (548, 33935), (617, 30140), (685, 27148), (1234, 15070), (1370, 13574), (1507, 12340), (2468, 7535), (2740, 6787), (3014, 6170), (3085, 6028)]