18474621

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{7669}}^1$

素因数の和:7756

約数の個数: 16

約数和(自身を含む): 27243840

約数和(自身を除く): 8769219

約数列:

[1, 3, 11, 33, 73, 219, 803, 2409, 7669, 23007, 84359, 253077, 559837, 1679511, 6158207, 18474621]

約数ペア:

[(1, 18474621), (3, 6158207), (11, 1679511), (33, 559837), (73, 253077), (219, 84359), (803, 23007), (2409, 7669)]