18984405

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{115057}}^1$

素因数の和:115076

約数の個数: 16

約数和(自身を含む): 33136704

約数和(自身を除く): 14152299

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 115057, 345171, 575285, 1265627, 1725855, 3796881, 6328135, 18984405]

約数ペア:

[(1, 18984405), (3, 6328135), (5, 3796881), (11, 1725855), (15, 1265627), (33, 575285), (55, 345171), (165, 115057)]