18920328

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{112621}}^1$

素因数の和:112637

約数の個数: 32

約数和(自身を含む): 54058560

約数和(自身を除く): 35138232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 112621, 225242, 337863, 450484, 675726, 788347, 900968, 1351452, 1576694, 2365041, 2702904, 3153388, 4730082, 6306776, 9460164, 18920328]

約数ペア:

[(1, 18920328), (2, 9460164), (3, 6306776), (4, 4730082), (6, 3153388), (7, 2702904), (8, 2365041), (12, 1576694), (14, 1351452), (21, 900968), (24, 788347), (28, 675726), (42, 450484), (56, 337863), (84, 225242), (168, 112621)]