18128605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{7013}}^1$

素因数の和:7076

約数の個数: 16

約数和(自身を含む): 24240384

約数和(自身を除く): 6111779

約数列:

[1, 5, 11, 47, 55, 235, 517, 2585, 7013, 35065, 77143, 329611, 385715, 1648055, 3625721, 18128605]

約数ペア:

[(1, 18128605), (5, 3625721), (11, 1648055), (47, 385715), (55, 329611), (235, 77143), (517, 35065), (2585, 7013)]