18585477

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{36229}}^1$

素因数の和:36257

約数の個数: 16

約数和(自身を含む): 28984000

約数和(自身を除く): 10398523

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 36229, 108687, 326061, 688351, 978183, 2065053, 6195159, 18585477]

約数ペア:

[(1, 18585477), (3, 6195159), (9, 2065053), (19, 978183), (27, 688351), (57, 326061), (171, 108687), (513, 36229)]