2018051655

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{43441}}^1$

素因数の和:43631

約数の個数: 32

約数和(自身を含む): 3419754240

約数和(自身を除く): 1401702585

約数列:

[1, 3, 5, 15, 19, 57, 95, 163, 285, 489, 815, 2445, 3097, 9291, 15485, 43441, 46455, 130323, 217205, 651615, 825379, 2476137, 4126895, 7080883, 12380685, 21242649, 35404415, 106213245, 134536777, 403610331, 672683885, 2018051655]

約数ペア:

[(1, 2018051655), (3, 672683885), (5, 403610331), (15, 134536777), (19, 106213245), (57, 35404415), (95, 21242649), (163, 12380685), (285, 7080883), (489, 4126895), (815, 2476137), (2445, 825379), (3097, 651615), (9291, 217205), (15485, 130323), (43441, 46455)]