18220155

素因数分解:

$3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{5351}}^1$

素因数の和:5586

約数の個数: 16

約数和(自身を含む): 29286144

約数和(自身を除く): 11065989

約数列:

[1, 3, 5, 15, 227, 681, 1135, 3405, 5351, 16053, 26755, 80265, 1214677, 3644031, 6073385, 18220155]

約数ペア:

[(1, 18220155), (3, 6073385), (5, 3644031), (15, 1214677), (227, 80265), (681, 26755), (1135, 16053), (3405, 5351)]