18822040920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{381631}}^1$

素因数の和:381785

約数の個数: 96

約数和(自身を含む): 61618302720

約数和(自身を除く): 42796261800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 137, 180, 274, 360, 411, 548, 685, 822, 1096, 1233, 1370, 1644, 2055, 2466, 2740, 3288, 4110, 4932, 5480, 6165, 8220, 9864, 12330, 16440, 24660, 49320, 381631, 763262, 1144893, 1526524, 1908155, 2289786, 3053048, 3434679, 3816310, 4579572, 5724465, 6869358, 7632620, 9159144, 11448930, 13738716, 15265240, 17173395, 22897860, 27477432, 34346790, 45795720, 52283447, 68693580, 104566894, 137387160, 156850341, 209133788, 261417235, 313700682, 418267576, 470551023, 522834470, 627401364, 784251705, 941102046, 1045668940, 1254802728, 1568503410, 1882204092, 2091337880, 2352755115, 3137006820, 3764408184, 4705510230, 6274013640, 9411020460, 18822040920]

約数ペア:

[(1, 18822040920), (2, 9411020460), (3, 6274013640), (4, 4705510230), (5, 3764408184), (6, 3137006820), (8, 2352755115), (9, 2091337880), (10, 1882204092), (12, 1568503410), (15, 1254802728), (18, 1045668940), (20, 941102046), (24, 784251705), (30, 627401364), (36, 522834470), (40, 470551023), (45, 418267576), (60, 313700682), (72, 261417235), (90, 209133788), (120, 156850341), (137, 137387160), (180, 104566894), (274, 68693580), (360, 52283447), (411, 45795720), (548, 34346790), (685, 27477432), (822, 22897860), (1096, 17173395), (1233, 15265240), (1370, 13738716), (1644, 11448930), (2055, 9159144), (2466, 7632620), (2740, 6869358), (3288, 5724465), (4110, 4579572), (4932, 3816310), (5480, 3434679), (6165, 3053048), (8220, 2289786), (9864, 1908155), (12330, 1526524), (16440, 1144893), (24660, 763262), (49320, 381631)]