18627441

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{10687}}^1$

素因数の和:10780

約数の個数: 16

約数和(自身を含む): 28729344

約数和(自身を除く): 10101903

約数列:

[1, 3, 7, 21, 83, 249, 581, 1743, 10687, 32061, 74809, 224427, 887021, 2661063, 6209147, 18627441]

約数ペア:

[(1, 18627441), (3, 6209147), (7, 2661063), (21, 887021), (83, 224427), (249, 74809), (581, 32061), (1743, 10687)]