18816042

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 96

約数和(自身を含む): 48719232

約数和(自身を除く): 29903190

約数列:

[1, 2, 3, 6, 7, 14, 17, 19, 21, 34, 38, 42, 51, 57, 73, 102, 114, 119, 133, 146, 219, 238, 266, 323, 357, 361, 399, 438, 511, 646, 714, 722, 798, 969, 1022, 1083, 1241, 1387, 1533, 1938, 2166, 2261, 2482, 2527, 2774, 3066, 3723, 4161, 4522, 5054, 6137, 6783, 7446, 7581, 8322, 8687, 9709, 12274, 13566, 15162, 17374, 18411, 19418, 23579, 26061, 26353, 29127, 36822, 42959, 47158, 52122, 52706, 58254, 70737, 79059, 85918, 128877, 141474, 158118, 165053, 184471, 257754, 330106, 368942, 448001, 495159, 553413, 896002, 990318, 1106826, 1344003, 2688006, 3136007, 6272014, 9408021, 18816042]

約数ペア:

[(1, 18816042), (2, 9408021), (3, 6272014), (6, 3136007), (7, 2688006), (14, 1344003), (17, 1106826), (19, 990318), (21, 896002), (34, 553413), (38, 495159), (42, 448001), (51, 368942), (57, 330106), (73, 257754), (102, 184471), (114, 165053), (119, 158118), (133, 141474), (146, 128877), (219, 85918), (238, 79059), (266, 70737), (323, 58254), (357, 52706), (361, 52122), (399, 47158), (438, 42959), (511, 36822), (646, 29127), (714, 26353), (722, 26061), (798, 23579), (969, 19418), (1022, 18411), (1083, 17374), (1241, 15162), (1387, 13566), (1533, 12274), (1938, 9709), (2166, 8687), (2261, 8322), (2482, 7581), (2527, 7446), (2774, 6783), (3066, 6137), (3723, 5054), (4161, 4522)]