1728778878

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{17989}}^1$

素因数の和:18297

約数の個数: 48

約数和(自身を含む): 3957080400

約数和(自身を除く): 2228301522

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 281, 342, 562, 843, 1686, 2529, 5058, 5339, 10678, 16017, 17989, 32034, 35978, 48051, 53967, 96102, 107934, 161901, 323802, 341791, 683582, 1025373, 2050746, 3076119, 5054909, 6152238, 10109818, 15164727, 30329454, 45494181, 90988362, 96043271, 192086542, 288129813, 576259626, 864389439, 1728778878]

約数ペア:

[(1, 1728778878), (2, 864389439), (3, 576259626), (6, 288129813), (9, 192086542), (18, 96043271), (19, 90988362), (38, 45494181), (57, 30329454), (114, 15164727), (171, 10109818), (281, 6152238), (342, 5054909), (562, 3076119), (843, 2050746), (1686, 1025373), (2529, 683582), (5058, 341791), (5339, 323802), (10678, 161901), (16017, 107934), (17989, 96102), (32034, 53967), (35978, 48051)]