18924057

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{997}}^1$

素因数の和:1062

約数の個数: 32

約数和(自身を含む): 30339200

約数和(自身を除く): 11415143

約数列:

[1, 3, 9, 19, 27, 37, 57, 111, 171, 333, 513, 703, 997, 999, 2109, 2991, 6327, 8973, 18943, 18981, 26919, 36889, 56829, 110667, 170487, 332001, 511461, 700891, 996003, 2102673, 6308019, 18924057]

約数ペア:

[(1, 18924057), (3, 6308019), (9, 2102673), (19, 996003), (27, 700891), (37, 511461), (57, 332001), (111, 170487), (171, 110667), (333, 56829), (513, 36889), (703, 26919), (997, 18981), (999, 18943), (2109, 8973), (2991, 6327)]