18882393

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{751}}^1$

素因数の和:817

約数の個数: 24

約数和(自身を含む): 27703680

約数和(自身を除く): 8821287

約数列:

[1, 3, 17, 29, 51, 87, 289, 493, 751, 867, 1479, 2253, 8381, 12767, 21779, 25143, 38301, 65337, 217039, 370243, 651117, 1110729, 6294131, 18882393]

約数ペア:

[(1, 18882393), (3, 6294131), (17, 1110729), (29, 651117), (51, 370243), (87, 217039), (289, 65337), (493, 38301), (751, 25143), (867, 21779), (1479, 12767), (2253, 8381)]