18476740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{48623}}^1$

素因数の和:48651

約数の個数: 24

約数和(自身を含む): 40844160

約数和(自身を除く): 22367420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 48623, 97246, 194492, 243115, 486230, 923837, 972460, 1847674, 3695348, 4619185, 9238370, 18476740]

約数ペア:

[(1, 18476740), (2, 9238370), (4, 4619185), (5, 3695348), (10, 1847674), (19, 972460), (20, 923837), (38, 486230), (76, 243115), (95, 194492), (190, 97246), (380, 48623)]