18249621

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{12647}}^1$

素因数の和:12700

約数の個数: 16

約数和(自身を含む): 26914944

約数和(自身を除く): 8665323

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 12647, 37941, 164411, 467939, 493233, 1403817, 6083207, 18249621]

約数ペア:

[(1, 18249621), (3, 6083207), (13, 1403817), (37, 493233), (39, 467939), (111, 164411), (481, 37941), (1443, 12647)]