18341650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:523

約数の個数: 48

約数和(自身を含む): 36828000

約数和(自身を除く): 18486350

約数列:

[1, 2, 5, 10, 19, 25, 38, 43, 50, 86, 95, 190, 215, 430, 449, 475, 817, 898, 950, 1075, 1634, 2150, 2245, 4085, 4490, 8170, 8531, 11225, 17062, 19307, 20425, 22450, 38614, 40850, 42655, 85310, 96535, 193070, 213275, 366833, 426550, 482675, 733666, 965350, 1834165, 3668330, 9170825, 18341650]

約数ペア:

[(1, 18341650), (2, 9170825), (5, 3668330), (10, 1834165), (19, 965350), (25, 733666), (38, 482675), (43, 426550), (50, 366833), (86, 213275), (95, 193070), (190, 96535), (215, 85310), (430, 42655), (449, 40850), (475, 38614), (817, 22450), (898, 20425), (950, 19307), (1075, 17062), (1634, 11225), (2150, 8531), (2245, 8170), (4085, 4490)]