18847107

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{36739}}^1$

素因数の和:36767

約数の個数: 16

約数和(自身を含む): 29392000

約数和(自身を除く): 10544893

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 36739, 110217, 330651, 698041, 991953, 2094123, 6282369, 18847107]

約数ペア:

[(1, 18847107), (3, 6282369), (9, 2094123), (19, 991953), (27, 698041), (57, 330651), (171, 110217), (513, 36739)]