18382040

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{7789}}^1$

素因数の和:7859

約数の個数: 32

約数和(自身を含む): 42066000

約数和(自身を除く): 23683960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 7789, 15578, 31156, 38945, 62312, 77890, 155780, 311560, 459551, 919102, 1838204, 2297755, 3676408, 4595510, 9191020, 18382040]

約数ペア:

[(1, 18382040), (2, 9191020), (4, 4595510), (5, 3676408), (8, 2297755), (10, 1838204), (20, 919102), (40, 459551), (59, 311560), (118, 155780), (236, 77890), (295, 62312), (472, 38945), (590, 31156), (1180, 15578), (2360, 7789)]