18887365551

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{8293}}^1\times {\mathrm{44657}}^1$

素因数の和:52970

約数の個数: 16

約数和(自身を含む): 26668328544

約数和(自身を除く): 7780962993

約数列:

[1, 3, 17, 51, 8293, 24879, 44657, 133971, 140981, 422943, 759169, 2277507, 370340501, 1111021503, 6295788517, 18887365551]

約数ペア:

[(1, 18887365551), (3, 6295788517), (17, 1111021503), (51, 370340501), (8293, 2277507), (24879, 759169), (44657, 422943), (133971, 140981)]