18565513985

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{571}}^1\times {\mathrm{2297}}^1$

素因数の和:3041

約数の個数: 32

約数和(自身を含む): 23660208000

約数和(自身を除く): 5094694015

約数列:

[1, 5, 19, 95, 149, 571, 745, 2297, 2831, 2855, 10849, 11485, 14155, 43643, 54245, 85079, 218215, 342253, 425395, 1311587, 1616501, 1711265, 6502807, 6557935, 8082505, 24920153, 32514035, 124600765, 195426463, 977132315, 3713102797, 18565513985]

約数ペア:

[(1, 18565513985), (5, 3713102797), (19, 977132315), (95, 195426463), (149, 124600765), (571, 32514035), (745, 24920153), (2297, 8082505), (2831, 6557935), (2855, 6502807), (10849, 1711265), (11485, 1616501), (14155, 1311587), (43643, 425395), (54245, 342253), (85079, 218215)]