18881265

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{96827}}^1$

素因数の和:96848

約数の個数: 16

約数和(自身を含む): 32534208

約数和(自身を除く): 13652943

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 96827, 290481, 484135, 1258751, 1452405, 3776253, 6293755, 18881265]

約数ペア:

[(1, 18881265), (3, 6293755), (5, 3776253), (13, 1452405), (15, 1258751), (39, 484135), (65, 290481), (195, 96827)]