18586260

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1$

素因数の和:188

約数の個数: 240

約数和(自身を含む): 73180800

約数和(自身を除く): 54594540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 54, 55, 60, 63, 66, 70, 77, 81, 84, 90, 99, 105, 108, 110, 126, 132, 135, 140, 149, 154, 162, 165, 180, 189, 198, 210, 220, 231, 252, 270, 297, 298, 308, 315, 324, 330, 378, 385, 396, 405, 420, 447, 462, 495, 540, 567, 594, 596, 630, 660, 693, 745, 756, 770, 810, 891, 894, 924, 945, 990, 1043, 1134, 1155, 1188, 1260, 1341, 1386, 1485, 1490, 1540, 1620, 1639, 1782, 1788, 1890, 1980, 2079, 2086, 2235, 2268, 2310, 2682, 2772, 2835, 2970, 2980, 3129, 3278, 3465, 3564, 3780, 4023, 4158, 4172, 4455, 4470, 4620, 4917, 5215, 5364, 5670, 5940, 6237, 6258, 6556, 6705, 6930, 8046, 8195, 8316, 8910, 8940, 9387, 9834, 10395, 10430, 11340, 11473, 12069, 12474, 12516, 13410, 13860, 14751, 15645, 16092, 16390, 17820, 18774, 19668, 20115, 20790, 20860, 22946, 24138, 24585, 24948, 26820, 28161, 29502, 31185, 31290, 32780, 34419, 37548, 40230, 41580, 44253, 45892, 46935, 48276, 49170, 56322, 57365, 59004, 60345, 62370, 62580, 68838, 73755, 80460, 84483, 88506, 93870, 98340, 103257, 112644, 114730, 120690, 124740, 132759, 137676, 140805, 147510, 168966, 172095, 177012, 187740, 206514, 221265, 229460, 241380, 265518, 281610, 295020, 309771, 337932, 344190, 413028, 422415, 442530, 516285, 531036, 563220, 619542, 663795, 688380, 844830, 885060, 929313, 1032570, 1239084, 1327590, 1548855, 1689660, 1858626, 2065140, 2655180, 3097710, 3717252, 4646565, 6195420, 9293130, 18586260]

約数ペア:

[(1, 18586260), (2, 9293130), (3, 6195420), (4, 4646565), (5, 3717252), (6, 3097710), (7, 2655180), (9, 2065140), (10, 1858626), (11, 1689660), (12, 1548855), (14, 1327590), (15, 1239084), (18, 1032570), (20, 929313), (21, 885060), (22, 844830), (27, 688380), (28, 663795), (30, 619542), (33, 563220), (35, 531036), (36, 516285), (42, 442530), (44, 422415), (45, 413028), (54, 344190), (55, 337932), (60, 309771), (63, 295020), (66, 281610), (70, 265518), (77, 241380), (81, 229460), (84, 221265), (90, 206514), (99, 187740), (105, 177012), (108, 172095), (110, 168966), (126, 147510), (132, 140805), (135, 137676), (140, 132759), (149, 124740), (154, 120690), (162, 114730), (165, 112644), (180, 103257), (189, 98340), (198, 93870), (210, 88506), (220, 84483), (231, 80460), (252, 73755), (270, 68838), (297, 62580), (298, 62370), (308, 60345), (315, 59004), (324, 57365), (330, 56322), (378, 49170), (385, 48276), (396, 46935), (405, 45892), (420, 44253), (447, 41580), (462, 40230), (495, 37548), (540, 34419), (567, 32780), (594, 31290), (596, 31185), (630, 29502), (660, 28161), (693, 26820), (745, 24948), (756, 24585), (770, 24138), (810, 22946), (891, 20860), (894, 20790), (924, 20115), (945, 19668), (990, 18774), (1043, 17820), (1134, 16390), (1155, 16092), (1188, 15645), (1260, 14751), (1341, 13860), (1386, 13410), (1485, 12516), (1490, 12474), (1540, 12069), (1620, 11473), (1639, 11340), (1782, 10430), (1788, 10395), (1890, 9834), (1980, 9387), (2079, 8940), (2086, 8910), (2235, 8316), (2268, 8195), (2310, 8046), (2682, 6930), (2772, 6705), (2835, 6556), (2970, 6258), (2980, 6237), (3129, 5940), (3278, 5670), (3465, 5364), (3564, 5215), (3780, 4917), (4023, 4620), (4158, 4470), (4172, 4455)]