18087004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{8089}}^1$

素因数の和:8149

約数の個数: 24

約数和(自身を含む): 34884080

約数和(自身を除く): 16797076

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 8089, 16178, 32356, 105157, 210314, 347827, 420628, 695654, 1391308, 4521751, 9043502, 18087004]

約数ペア:

[(1, 18087004), (2, 9043502), (4, 4521751), (13, 1391308), (26, 695654), (43, 420628), (52, 347827), (86, 210314), (172, 105157), (559, 32356), (1118, 16178), (2236, 8089)]