18809301921

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1\times {\mathrm{8737}}^1$

素因数の和:9149

約数の個数: 32

約数和(自身を含む): 26675366400

約数和(自身を除く): 7866064479

約数列:

[1, 3, 19, 57, 179, 211, 537, 633, 3401, 4009, 8737, 10203, 12027, 26211, 37769, 113307, 166003, 498009, 717611, 1563923, 1843507, 2152833, 4691769, 5530521, 29714537, 35026633, 89143611, 105079899, 329987753, 989963259, 6269767307, 18809301921]

約数ペア:

[(1, 18809301921), (3, 6269767307), (19, 989963259), (57, 329987753), (179, 105079899), (211, 89143611), (537, 35026633), (633, 29714537), (3401, 5530521), (4009, 4691769), (8737, 2152833), (10203, 1843507), (12027, 1563923), (26211, 717611), (37769, 498009), (113307, 166003)]