18376040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{24179}}^1$

素因数の和:24209

約数の個数: 32

約数和(自身を含む): 43524000

約数和(自身を除く): 25147960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 24179, 48358, 96716, 120895, 193432, 241790, 459401, 483580, 918802, 967160, 1837604, 2297005, 3675208, 4594010, 9188020, 18376040]

約数ペア:

[(1, 18376040), (2, 9188020), (4, 4594010), (5, 3675208), (8, 2297005), (10, 1837604), (19, 967160), (20, 918802), (38, 483580), (40, 459401), (76, 241790), (95, 193432), (152, 120895), (190, 96716), (380, 48358), (760, 24179)]