18174380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3019}}^1$

素因数の和:3078

約数の個数: 48

約数和(自身を含む): 44647680

約数和(自身を除く): 26473300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 3019, 6020, 6038, 12076, 15095, 21133, 30190, 42266, 60380, 84532, 105665, 129817, 211330, 259634, 422660, 519268, 649085, 908719, 1298170, 1817438, 2596340, 3634876, 4543595, 9087190, 18174380]

約数ペア:

[(1, 18174380), (2, 9087190), (4, 4543595), (5, 3634876), (7, 2596340), (10, 1817438), (14, 1298170), (20, 908719), (28, 649085), (35, 519268), (43, 422660), (70, 259634), (86, 211330), (140, 129817), (172, 105665), (215, 84532), (301, 60380), (430, 42266), (602, 30190), (860, 21133), (1204, 15095), (1505, 12076), (3010, 6038), (3019, 6020)]