18248811

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{6343}}^1$

素因数の和:6490

約数の個数: 16

約数和(自身を含む): 28015104

約数和(自身を除く): 9766293

約数列:

[1, 3, 7, 21, 137, 411, 959, 2877, 6343, 19029, 44401, 133203, 868991, 2606973, 6082937, 18248811]

約数ペア:

[(1, 18248811), (3, 6082937), (7, 2606973), (21, 868991), (137, 133203), (411, 44401), (959, 19029), (2877, 6343)]