18077774

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2039}}^1$

素因数の和:2096

約数の個数: 32

約数和(自身を含む): 32901120

約数和(自身を除く): 14823346

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 143, 286, 341, 403, 682, 806, 2039, 4078, 4433, 8866, 22429, 26507, 44858, 53014, 63209, 126418, 291577, 583154, 695299, 821717, 1390598, 1643434, 9038887, 18077774]

約数ペア:

[(1, 18077774), (2, 9038887), (11, 1643434), (13, 1390598), (22, 821717), (26, 695299), (31, 583154), (62, 291577), (143, 126418), (286, 63209), (341, 53014), (403, 44858), (682, 26507), (806, 22429), (2039, 8866), (4078, 4433)]