18513691968

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{131909}}^1$

素因数の和:131984

約数の個数: 112

約数和(自身を含む): 53072141760

約数和(自身を除く): 34558449792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 43, 48, 51, 64, 68, 86, 96, 102, 129, 136, 172, 192, 204, 258, 272, 344, 408, 516, 544, 688, 731, 816, 1032, 1088, 1376, 1462, 1632, 2064, 2193, 2752, 2924, 3264, 4128, 4386, 5848, 8256, 8772, 11696, 17544, 23392, 35088, 46784, 70176, 131909, 140352, 263818, 395727, 527636, 791454, 1055272, 1582908, 2110544, 2242453, 3165816, 4221088, 4484906, 5672087, 6331632, 6727359, 8442176, 8969812, 11344174, 12663264, 13454718, 17016261, 17939624, 22688348, 25326528, 26909436, 34032522, 35879248, 45376696, 53818872, 68065044, 71758496, 90753392, 96425479, 107637744, 136130088, 143516992, 181506784, 192850958, 215275488, 272260176, 289276437, 363013568, 385701916, 430550976, 544520352, 578552874, 771403832, 1089040704, 1157105748, 1542807664, 2314211496, 3085615328, 4628422992, 6171230656, 9256845984, 18513691968]

約数ペア:

[(1, 18513691968), (2, 9256845984), (3, 6171230656), (4, 4628422992), (6, 3085615328), (8, 2314211496), (12, 1542807664), (16, 1157105748), (17, 1089040704), (24, 771403832), (32, 578552874), (34, 544520352), (43, 430550976), (48, 385701916), (51, 363013568), (64, 289276437), (68, 272260176), (86, 215275488), (96, 192850958), (102, 181506784), (129, 143516992), (136, 136130088), (172, 107637744), (192, 96425479), (204, 90753392), (258, 71758496), (272, 68065044), (344, 53818872), (408, 45376696), (516, 35879248), (544, 34032522), (688, 26909436), (731, 25326528), (816, 22688348), (1032, 17939624), (1088, 17016261), (1376, 13454718), (1462, 12663264), (1632, 11344174), (2064, 8969812), (2193, 8442176), (2752, 6727359), (2924, 6331632), (3264, 5672087), (4128, 4484906), (4386, 4221088), (5848, 3165816), (8256, 2242453), (8772, 2110544), (11696, 1582908), (17544, 1055272), (23392, 791454), (35088, 527636), (46784, 395727), (70176, 263818), (131909, 140352)]