18818096

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{106921}}^1$

素因数の和:106940

約数の個数: 20

約数和(自身を含む): 39774984

約数和(自身を除く): 20956888

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 106921, 213842, 427684, 855368, 1176131, 1710736, 2352262, 4704524, 9409048, 18818096]

約数ペア:

[(1, 18818096), (2, 9409048), (4, 4704524), (8, 2352262), (11, 1710736), (16, 1176131), (22, 855368), (44, 427684), (88, 213842), (176, 106921)]