17820195

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2017}}^1$

素因数の和:2075

約数の個数: 32

約数和(自身を含む): 30996480

約数和(自身を除く): 13176285

約数列:

[1, 3, 5, 15, 19, 31, 57, 93, 95, 155, 285, 465, 589, 1767, 2017, 2945, 6051, 8835, 10085, 30255, 38323, 62527, 114969, 187581, 191615, 312635, 574845, 937905, 1188013, 3564039, 5940065, 17820195]

約数ペア:

[(1, 17820195), (3, 5940065), (5, 3564039), (15, 1188013), (19, 937905), (31, 574845), (57, 312635), (93, 191615), (95, 187581), (155, 114969), (285, 62527), (465, 38323), (589, 30255), (1767, 10085), (2017, 8835), (2945, 6051)]