2018779854

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1091}}^1\times {\mathrm{3389}}^1$

素因数の和:4505

約数の個数: 64

約数和(自身を含む): 4975326720

約数和(自身を除く): 2956546866

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 1091, 2182, 3273, 3389, 6546, 6778, 7637, 10167, 14183, 15274, 20334, 22911, 23723, 28366, 42549, 44057, 45822, 47446, 71169, 85098, 88114, 99281, 132171, 142338, 198562, 264342, 297843, 308399, 595686, 616798, 925197, 1850394, 3697399, 7394798, 11092197, 22184394, 25881793, 48066187, 51763586, 77645379, 96132374, 144198561, 155290758, 288397122, 336463309, 672926618, 1009389927, 2018779854]

約数ペア:

[(1, 2018779854), (2, 1009389927), (3, 672926618), (6, 336463309), (7, 288397122), (13, 155290758), (14, 144198561), (21, 96132374), (26, 77645379), (39, 51763586), (42, 48066187), (78, 25881793), (91, 22184394), (182, 11092197), (273, 7394798), (546, 3697399), (1091, 1850394), (2182, 925197), (3273, 616798), (3389, 595686), (6546, 308399), (6778, 297843), (7637, 264342), (10167, 198562), (14183, 142338), (15274, 132171), (20334, 99281), (22911, 88114), (23723, 85098), (28366, 71169), (42549, 47446), (44057, 45822)]