2018745915

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1433}}^1\times {\mathrm{4943}}^1$

素因数の和:6403

約数の個数: 32

約数和(自身を含む): 3403054080

約数和(自身を除く): 1384308165

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 1433, 4299, 4943, 7165, 14829, 21495, 24715, 27227, 74145, 81681, 93917, 136135, 281751, 408405, 469585, 1408755, 7083319, 21249957, 35416595, 106249785, 134583061, 403749183, 672915305, 2018745915]

約数ペア:

[(1, 2018745915), (3, 672915305), (5, 403749183), (15, 134583061), (19, 106249785), (57, 35416595), (95, 21249957), (285, 7083319), (1433, 1408755), (4299, 469585), (4943, 408405), (7165, 281751), (14829, 136135), (21495, 93917), (24715, 81681), (27227, 74145)]