18491180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{48661}}^1$

素因数の和:48689

約数の個数: 24

約数和(自身を含む): 40876080

約数和(自身を除く): 22384900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 48661, 97322, 194644, 243305, 486610, 924559, 973220, 1849118, 3698236, 4622795, 9245590, 18491180]

約数ペア:

[(1, 18491180), (2, 9245590), (4, 4622795), (5, 3698236), (10, 1849118), (19, 973220), (20, 924559), (38, 486610), (76, 243305), (95, 194644), (190, 97322), (380, 48661)]