18073360

素因数分解:

$2^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{859}}^1$

素因数の和:1135

約数の個数: 40

約数和(自身を含む): 42229440

約数和(自身を除く): 24156080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 263, 526, 859, 1052, 1315, 1718, 2104, 2630, 3436, 4208, 4295, 5260, 6872, 8590, 10520, 13744, 17180, 21040, 34360, 68720, 225917, 451834, 903668, 1129585, 1807336, 2259170, 3614672, 4518340, 9036680, 18073360]

約数ペア:

[(1, 18073360), (2, 9036680), (4, 4518340), (5, 3614672), (8, 2259170), (10, 1807336), (16, 1129585), (20, 903668), (40, 451834), (80, 225917), (263, 68720), (526, 34360), (859, 21040), (1052, 17180), (1315, 13744), (1718, 10520), (2104, 8590), (2630, 6872), (3436, 5260), (4208, 4295)]