17990586

素因数分解:

$2^1\times 3^4\times {\mathrm{111053}}^1$

素因数の和:111067

約数の個数: 20

約数和(自身を含む): 40312602

約数和(自身を除く): 22322016

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 111053, 222106, 333159, 666318, 999477, 1998954, 2998431, 5996862, 8995293, 17990586]

約数ペア:

[(1, 17990586), (2, 8995293), (3, 5996862), (6, 2998431), (9, 1998954), (18, 999477), (27, 666318), (54, 333159), (81, 222106), (162, 111053)]