18372299907

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{854963}}^1$

素因数の和:855027

約数の個数: 32

約数和(自身を含む): 28726790400

約数和(自身を除く): 10354490493

約数列:

[1, 3, 13, 19, 29, 39, 57, 87, 247, 377, 551, 741, 1131, 1653, 7163, 21489, 854963, 2564889, 11114519, 16244297, 24793927, 33343557, 48732891, 74381781, 211175861, 322321051, 471084613, 633527583, 966963153, 1413253839, 6124099969, 18372299907]

約数ペア:

[(1, 18372299907), (3, 6124099969), (13, 1413253839), (19, 966963153), (29, 633527583), (39, 471084613), (57, 322321051), (87, 211175861), (247, 74381781), (377, 48732891), (551, 33343557), (741, 24793927), (1131, 16244297), (1653, 11114519), (7163, 2564889), (21489, 854963)]