18933513

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{2609}}^1$

素因数の和:2712

約数の個数: 16

約数和(自身を含む): 26308800

約数和(自身を除く): 7375287

約数列:

[1, 3, 41, 59, 123, 177, 2419, 2609, 7257, 7827, 106969, 153931, 320907, 461793, 6311171, 18933513]

約数ペア:

[(1, 18933513), (3, 6311171), (41, 461793), (59, 320907), (123, 153931), (177, 106969), (2419, 7827), (2609, 7257)]