18485556

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{81077}}^1$

素因数の和:81103

約数の個数: 24

約数和(自身を含む): 45403680

約数和(自身を除く): 26918124

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 81077, 162154, 243231, 324308, 486462, 972924, 1540463, 3080926, 4621389, 6161852, 9242778, 18485556]

約数ペア:

[(1, 18485556), (2, 9242778), (3, 6161852), (4, 4621389), (6, 3080926), (12, 1540463), (19, 972924), (38, 486462), (57, 324308), (76, 243231), (114, 162154), (228, 81077)]