51491556

素因数分解:

$2^2\times 3^2\times {\mathrm{1430321}}^1$

素因数の和:1430331

約数の個数: 18

約数和(自身を含む): 130159302

約数和(自身を除く): 78667746

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1430321, 2860642, 4290963, 5721284, 8581926, 12872889, 17163852, 25745778, 51491556]

約数ペア:

[(1, 51491556), (2, 25745778), (3, 17163852), (4, 12872889), (6, 8581926), (9, 5721284), (12, 4290963), (18, 2860642), (36, 1430321)]