18682755

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13687}}^1$

素因数の和:13715

約数の個数: 32

約数和(自身を含む): 36793344

約数和(自身を除く): 18110589

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 13687, 41061, 68435, 95809, 177931, 205305, 287427, 479045, 533793, 889655, 1245517, 1437135, 2668965, 3736551, 6227585, 18682755]

約数ペア:

[(1, 18682755), (3, 6227585), (5, 3736551), (7, 2668965), (13, 1437135), (15, 1245517), (21, 889655), (35, 533793), (39, 479045), (65, 287427), (91, 205305), (105, 177931), (195, 95809), (273, 68435), (455, 41061), (1365, 13687)]