17996812806

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{20011}}^1$

素因数の和:20079

約数の個数: 128

約数和(自身を含む): 46107648000

約数和(自身を除く): 28110835194

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 23, 38, 42, 46, 49, 57, 69, 98, 114, 133, 138, 147, 161, 266, 294, 322, 343, 399, 437, 483, 686, 798, 874, 931, 966, 1029, 1127, 1311, 1862, 2058, 2254, 2622, 2793, 3059, 3381, 5586, 6118, 6517, 6762, 7889, 9177, 13034, 15778, 18354, 19551, 20011, 21413, 23667, 39102, 40022, 42826, 47334, 60033, 64239, 120066, 128478, 140077, 149891, 280154, 299782, 380209, 420231, 449673, 460253, 760418, 840462, 899346, 920506, 980539, 1140627, 1380759, 1961078, 2281254, 2661463, 2761518, 2941617, 3221771, 5322926, 5883234, 6443542, 6863773, 7984389, 8744807, 9665313, 13727546, 15968778, 17489614, 18630241, 19330626, 20591319, 22552397, 26234421, 37260482, 41182638, 45104794, 52468842, 55890723, 61213649, 67657191, 111781446, 122427298, 130411687, 135314382, 157866779, 183640947, 260823374, 315733558, 367281894, 391235061, 428495543, 473600337, 782470122, 856991086, 947200674, 1285486629, 2570973258, 2999468801, 5998937602, 8998406403, 17996812806]

約数ペア:

[(1, 17996812806), (2, 8998406403), (3, 5998937602), (6, 2999468801), (7, 2570973258), (14, 1285486629), (19, 947200674), (21, 856991086), (23, 782470122), (38, 473600337), (42, 428495543), (46, 391235061), (49, 367281894), (57, 315733558), (69, 260823374), (98, 183640947), (114, 157866779), (133, 135314382), (138, 130411687), (147, 122427298), (161, 111781446), (266, 67657191), (294, 61213649), (322, 55890723), (343, 52468842), (399, 45104794), (437, 41182638), (483, 37260482), (686, 26234421), (798, 22552397), (874, 20591319), (931, 19330626), (966, 18630241), (1029, 17489614), (1127, 15968778), (1311, 13727546), (1862, 9665313), (2058, 8744807), (2254, 7984389), (2622, 6863773), (2793, 6443542), (3059, 5883234), (3381, 5322926), (5586, 3221771), (6118, 2941617), (6517, 2761518), (6762, 2661463), (7889, 2281254), (9177, 1961078), (13034, 1380759), (15778, 1140627), (18354, 980539), (19551, 920506), (20011, 899346), (21413, 840462), (23667, 760418), (39102, 460253), (40022, 449673), (42826, 420231), (47334, 380209), (60033, 299782), (64239, 280154), (120066, 149891), (128478, 140077)]