18692228

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{293}}^1\times {\mathrm{389}}^1$

素因数の和:727

約数の個数: 24

約数和(自身を含む): 33710040

約数和(自身を除く): 15017812

約数列:

[1, 2, 4, 41, 82, 164, 293, 389, 586, 778, 1172, 1556, 12013, 15949, 24026, 31898, 48052, 63796, 113977, 227954, 455908, 4673057, 9346114, 18692228]

約数ペア:

[(1, 18692228), (2, 9346114), (4, 4673057), (41, 455908), (82, 227954), (164, 113977), (293, 63796), (389, 48052), (586, 31898), (778, 24026), (1172, 15949), (1556, 12013)]