18420806033

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{2239}}^1\times {\mathrm{8837}}^1$

素因数の和:11109

約数の個数: 24

約数和(自身を含む): 22568716800

約数和(自身を除く): 4147910767

約数列:

[1, 7, 19, 49, 133, 931, 2239, 8837, 15673, 42541, 61859, 109711, 167903, 297787, 433013, 1175321, 2084509, 8227247, 19786043, 138502301, 375934817, 969516107, 2631543719, 18420806033]

約数ペア:

[(1, 18420806033), (7, 2631543719), (19, 969516107), (49, 375934817), (133, 138502301), (931, 19786043), (2239, 8227247), (8837, 2084509), (15673, 1175321), (42541, 433013), (61859, 297787), (109711, 167903)]