18391504791

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{171641}}^1$

素因数の和:171863

約数の個数: 32

約数和(自身を含む): 28473348096

約数和(自身を除く): 10081843305

約数列:

[1, 3, 11, 17, 33, 51, 187, 191, 561, 573, 2101, 3247, 6303, 9741, 35717, 107151, 171641, 514923, 1888051, 2917897, 5664153, 8753691, 32096867, 32783431, 96290601, 98350293, 360617741, 557318327, 1081853223, 1671954981, 6130501597, 18391504791]

約数ペア:

[(1, 18391504791), (3, 6130501597), (11, 1671954981), (17, 1081853223), (33, 557318327), (51, 360617741), (187, 98350293), (191, 96290601), (561, 32783431), (573, 32096867), (2101, 8753691), (3247, 5664153), (6303, 2917897), (9741, 1888051), (35717, 514923), (107151, 171641)]