18948006

素因数分解:

$2^1\times 3^4\times 7^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1$

素因数の和:77

約数の個数: 160

約数和(自身を含む): 55756800

約数和(自身を除く): 36808794

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 31, 33, 42, 49, 54, 62, 63, 66, 77, 81, 93, 98, 99, 126, 147, 154, 162, 186, 189, 198, 217, 231, 279, 294, 297, 341, 343, 378, 434, 441, 462, 539, 558, 567, 594, 651, 682, 686, 693, 837, 882, 891, 1023, 1029, 1078, 1134, 1302, 1323, 1386, 1519, 1617, 1674, 1782, 1953, 2046, 2058, 2079, 2387, 2511, 2646, 3038, 3069, 3087, 3234, 3773, 3906, 3969, 4158, 4557, 4774, 4851, 5022, 5859, 6138, 6174, 6237, 7161, 7546, 7938, 9114, 9207, 9261, 9702, 10633, 11319, 11718, 12474, 13671, 14322, 14553, 16709, 17577, 18414, 18522, 21266, 21483, 22638, 27342, 27621, 27783, 29106, 31899, 33418, 33957, 35154, 41013, 42966, 43659, 50127, 55242, 55566, 63798, 64449, 67914, 82026, 87318, 95697, 100254, 101871, 116963, 123039, 128898, 150381, 191394, 193347, 203742, 233926, 246078, 287091, 300762, 305613, 350889, 386694, 451143, 574182, 611226, 701778, 861273, 902286, 1052667, 1353429, 1722546, 2105334, 2706858, 3158001, 6316002, 9474003, 18948006]

約数ペア:

[(1, 18948006), (2, 9474003), (3, 6316002), (6, 3158001), (7, 2706858), (9, 2105334), (11, 1722546), (14, 1353429), (18, 1052667), (21, 902286), (22, 861273), (27, 701778), (31, 611226), (33, 574182), (42, 451143), (49, 386694), (54, 350889), (62, 305613), (63, 300762), (66, 287091), (77, 246078), (81, 233926), (93, 203742), (98, 193347), (99, 191394), (126, 150381), (147, 128898), (154, 123039), (162, 116963), (186, 101871), (189, 100254), (198, 95697), (217, 87318), (231, 82026), (279, 67914), (294, 64449), (297, 63798), (341, 55566), (343, 55242), (378, 50127), (434, 43659), (441, 42966), (462, 41013), (539, 35154), (558, 33957), (567, 33418), (594, 31899), (651, 29106), (682, 27783), (686, 27621), (693, 27342), (837, 22638), (882, 21483), (891, 21266), (1023, 18522), (1029, 18414), (1078, 17577), (1134, 16709), (1302, 14553), (1323, 14322), (1386, 13671), (1519, 12474), (1617, 11718), (1674, 11319), (1782, 10633), (1953, 9702), (2046, 9261), (2058, 9207), (2079, 9114), (2387, 7938), (2511, 7546), (2646, 7161), (3038, 6237), (3069, 6174), (3087, 6138), (3234, 5859), (3773, 5022), (3906, 4851), (3969, 4774), (4158, 4557)]