18443060

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{2909}}^1$

素因数の和:3235

約数の個数: 24

約数和(自身を含む): 38865960

約数和(自身を除く): 20422900

約数列:

[1, 2, 4, 5, 10, 20, 317, 634, 1268, 1585, 2909, 3170, 5818, 6340, 11636, 14545, 29090, 58180, 922153, 1844306, 3688612, 4610765, 9221530, 18443060]

約数ペア:

[(1, 18443060), (2, 9221530), (4, 4610765), (5, 3688612), (10, 1844306), (20, 922153), (317, 58180), (634, 29090), (1268, 14545), (1585, 11636), (2909, 6340), (3170, 5818)]