18486510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1873}}^1$

素因数の和:1937

約数の個数: 64

約数和(自身を含む): 51812352

約数和(自身を除く): 33325842

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 70, 94, 105, 141, 210, 235, 282, 329, 470, 658, 705, 987, 1410, 1645, 1873, 1974, 3290, 3746, 4935, 5619, 9365, 9870, 11238, 13111, 18730, 26222, 28095, 39333, 56190, 65555, 78666, 88031, 131110, 176062, 196665, 264093, 393330, 440155, 528186, 616217, 880310, 1232434, 1320465, 1848651, 2640930, 3081085, 3697302, 6162170, 9243255, 18486510]

約数ペア:

[(1, 18486510), (2, 9243255), (3, 6162170), (5, 3697302), (6, 3081085), (7, 2640930), (10, 1848651), (14, 1320465), (15, 1232434), (21, 880310), (30, 616217), (35, 528186), (42, 440155), (47, 393330), (70, 264093), (94, 196665), (105, 176062), (141, 131110), (210, 88031), (235, 78666), (282, 65555), (329, 56190), (470, 39333), (658, 28095), (705, 26222), (987, 18730), (1410, 13111), (1645, 11238), (1873, 9870), (1974, 9365), (3290, 5619), (3746, 4935)]