18451160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:205

約数の個数: 128

約数和(自身を含む): 52859520

約数和(自身を除く): 34408360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 37, 40, 52, 56, 65, 70, 74, 91, 104, 130, 137, 140, 148, 182, 185, 259, 260, 274, 280, 296, 364, 370, 455, 481, 518, 520, 548, 685, 728, 740, 910, 959, 962, 1036, 1096, 1295, 1370, 1480, 1781, 1820, 1918, 1924, 2072, 2405, 2590, 2740, 3367, 3562, 3640, 3836, 3848, 4795, 4810, 5069, 5180, 5480, 6734, 7124, 7672, 8905, 9590, 9620, 10138, 10360, 12467, 13468, 14248, 16835, 17810, 19180, 19240, 20276, 24934, 25345, 26936, 33670, 35483, 35620, 38360, 40552, 49868, 50690, 62335, 65897, 67340, 70966, 71240, 99736, 101380, 124670, 131794, 134680, 141932, 177415, 202760, 249340, 263588, 283864, 329485, 354830, 461279, 498680, 527176, 658970, 709660, 922558, 1317940, 1419320, 1845116, 2306395, 2635880, 3690232, 4612790, 9225580, 18451160]

約数ペア:

[(1, 18451160), (2, 9225580), (4, 4612790), (5, 3690232), (7, 2635880), (8, 2306395), (10, 1845116), (13, 1419320), (14, 1317940), (20, 922558), (26, 709660), (28, 658970), (35, 527176), (37, 498680), (40, 461279), (52, 354830), (56, 329485), (65, 283864), (70, 263588), (74, 249340), (91, 202760), (104, 177415), (130, 141932), (137, 134680), (140, 131794), (148, 124670), (182, 101380), (185, 99736), (259, 71240), (260, 70966), (274, 67340), (280, 65897), (296, 62335), (364, 50690), (370, 49868), (455, 40552), (481, 38360), (518, 35620), (520, 35483), (548, 33670), (685, 26936), (728, 25345), (740, 24934), (910, 20276), (959, 19240), (962, 19180), (1036, 17810), (1096, 16835), (1295, 14248), (1370, 13468), (1480, 12467), (1781, 10360), (1820, 10138), (1918, 9620), (1924, 9590), (2072, 8905), (2405, 7672), (2590, 7124), (2740, 6734), (3367, 5480), (3562, 5180), (3640, 5069), (3836, 4810), (3848, 4795)]