18765117

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{10271}}^1$

素因数の和:10313

約数の個数: 24

約数和(自身を含む): 32048640

約数和(自身を除く): 13283523

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 10271, 30813, 71897, 92439, 215691, 297859, 647073, 893577, 2085013, 2680731, 6255039, 18765117]

約数ペア:

[(1, 18765117), (3, 6255039), (7, 2680731), (9, 2085013), (21, 893577), (29, 647073), (63, 297859), (87, 215691), (203, 92439), (261, 71897), (609, 30813), (1827, 10271)]