18414040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{24229}}^1$

素因数の和:24259

約数の個数: 32

約数和(自身を含む): 43614000

約数和(自身を除く): 25199960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 24229, 48458, 96916, 121145, 193832, 242290, 460351, 484580, 920702, 969160, 1841404, 2301755, 3682808, 4603510, 9207020, 18414040]

約数ペア:

[(1, 18414040), (2, 9207020), (4, 4603510), (5, 3682808), (8, 2301755), (10, 1841404), (19, 969160), (20, 920702), (38, 484580), (40, 460351), (76, 242290), (95, 193832), (152, 121145), (190, 96916), (380, 48458), (760, 24229)]