18481056

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:115

約数の個数: 144

約数和(自身を含む): 56038752

約数和(自身を除く): 37557696

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 37, 43, 44, 48, 66, 74, 86, 88, 96, 111, 121, 129, 132, 148, 172, 176, 222, 242, 258, 264, 296, 344, 352, 363, 407, 444, 473, 484, 516, 528, 592, 688, 726, 814, 888, 946, 968, 1032, 1056, 1184, 1221, 1376, 1419, 1452, 1591, 1628, 1776, 1892, 1936, 2064, 2442, 2838, 2904, 3182, 3256, 3552, 3784, 3872, 4128, 4477, 4773, 4884, 5203, 5676, 5808, 6364, 6512, 7568, 8954, 9546, 9768, 10406, 11352, 11616, 12728, 13024, 13431, 15136, 15609, 17501, 17908, 19092, 19536, 20812, 22704, 25456, 26862, 31218, 35002, 35816, 38184, 39072, 41624, 45408, 50912, 52503, 53724, 62436, 70004, 71632, 76368, 83248, 105006, 107448, 124872, 140008, 143264, 152736, 166496, 192511, 210012, 214896, 249744, 280016, 385022, 420024, 429792, 499488, 560032, 577533, 770044, 840048, 1155066, 1540088, 1680096, 2310132, 3080176, 4620264, 6160352, 9240528, 18481056]

約数ペア:

[(1, 18481056), (2, 9240528), (3, 6160352), (4, 4620264), (6, 3080176), (8, 2310132), (11, 1680096), (12, 1540088), (16, 1155066), (22, 840048), (24, 770044), (32, 577533), (33, 560032), (37, 499488), (43, 429792), (44, 420024), (48, 385022), (66, 280016), (74, 249744), (86, 214896), (88, 210012), (96, 192511), (111, 166496), (121, 152736), (129, 143264), (132, 140008), (148, 124872), (172, 107448), (176, 105006), (222, 83248), (242, 76368), (258, 71632), (264, 70004), (296, 62436), (344, 53724), (352, 52503), (363, 50912), (407, 45408), (444, 41624), (473, 39072), (484, 38184), (516, 35816), (528, 35002), (592, 31218), (688, 26862), (726, 25456), (814, 22704), (888, 20812), (946, 19536), (968, 19092), (1032, 17908), (1056, 17501), (1184, 15609), (1221, 15136), (1376, 13431), (1419, 13024), (1452, 12728), (1591, 11616), (1628, 11352), (1776, 10406), (1892, 9768), (1936, 9546), (2064, 8954), (2442, 7568), (2838, 6512), (2904, 6364), (3182, 5808), (3256, 5676), (3552, 5203), (3784, 4884), (3872, 4773), (4128, 4477)]