18157029869

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1061}}^1\times {\mathrm{2213}}^1$

素因数の和:3341

約数の個数: 32

約数和(自身を含む): 21443564160

約数和(自身を除く): 3286534291

約数列:

[1, 11, 19, 37, 209, 407, 703, 1061, 2213, 7733, 11671, 20159, 24343, 39257, 42047, 81881, 221749, 431827, 462517, 745883, 900691, 1555739, 2347993, 8204713, 17113129, 25827923, 44611867, 86875741, 490730537, 955633151, 1650639079, 18157029869]

約数ペア:

[(1, 18157029869), (11, 1650639079), (19, 955633151), (37, 490730537), (209, 86875741), (407, 44611867), (703, 25827923), (1061, 17113129), (2213, 8204713), (7733, 2347993), (11671, 1555739), (20159, 900691), (24343, 745883), (39257, 462517), (42047, 431827), (81881, 221749)]