22918788

素因数分解:

$2^2\times 3^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:128

約数の個数: 144

約数和(自身を含む): 67878720

約数和(自身を除く): 44959932

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 27, 34, 36, 38, 51, 54, 57, 68, 73, 76, 81, 102, 108, 114, 146, 153, 162, 171, 204, 219, 228, 243, 292, 306, 323, 324, 342, 438, 459, 486, 513, 612, 646, 657, 684, 876, 918, 969, 972, 1026, 1241, 1292, 1314, 1377, 1387, 1539, 1836, 1938, 1971, 2052, 2482, 2628, 2754, 2774, 2907, 3078, 3723, 3876, 3942, 4131, 4161, 4617, 4964, 5508, 5548, 5814, 5913, 6156, 7446, 7884, 8262, 8322, 8721, 9234, 11169, 11628, 11826, 12483, 14892, 16524, 16644, 17442, 17739, 18468, 22338, 23579, 23652, 24966, 26163, 33507, 34884, 35478, 37449, 44676, 47158, 49932, 52326, 67014, 70737, 70956, 74898, 78489, 94316, 100521, 104652, 112347, 134028, 141474, 149796, 156978, 201042, 212211, 224694, 282948, 301563, 313956, 337041, 402084, 424422, 449388, 603126, 636633, 674082, 848844, 1206252, 1273266, 1348164, 1909899, 2546532, 3819798, 5729697, 7639596, 11459394, 22918788]

約数ペア:

[(1, 22918788), (2, 11459394), (3, 7639596), (4, 5729697), (6, 3819798), (9, 2546532), (12, 1909899), (17, 1348164), (18, 1273266), (19, 1206252), (27, 848844), (34, 674082), (36, 636633), (38, 603126), (51, 449388), (54, 424422), (57, 402084), (68, 337041), (73, 313956), (76, 301563), (81, 282948), (102, 224694), (108, 212211), (114, 201042), (146, 156978), (153, 149796), (162, 141474), (171, 134028), (204, 112347), (219, 104652), (228, 100521), (243, 94316), (292, 78489), (306, 74898), (323, 70956), (324, 70737), (342, 67014), (438, 52326), (459, 49932), (486, 47158), (513, 44676), (612, 37449), (646, 35478), (657, 34884), (684, 33507), (876, 26163), (918, 24966), (969, 23652), (972, 23579), (1026, 22338), (1241, 18468), (1292, 17739), (1314, 17442), (1377, 16644), (1387, 16524), (1539, 14892), (1836, 12483), (1938, 11826), (1971, 11628), (2052, 11169), (2482, 9234), (2628, 8721), (2754, 8322), (2774, 8262), (2907, 7884), (3078, 7446), (3723, 6156), (3876, 5913), (3942, 5814), (4131, 5548), (4161, 5508), (4617, 4964)]