About the Number

21018528

21018527 ← → 21018529

2進数表記:1010000001011011110100000

漢数字表記:二千百一万八千五百二十八

素因数分解:

2 5 × 3 6 × 17 1 × 53 1

素因数の和:98
約数の個数: 168
約数和(自身を含む): 66930948
約数和(自身を除く): 45912420

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 53, 54, 68, 72, 81, 96, 102, 106, 108, 136, 144, 153, 159, 162, 204, 212, 216, 243, 272, 288, 306, 318, 324, 408, 424, 432, 459, 477, 486, 544, 612, 636, 648, 729, 816, 848, 864, 901, 918, 954, 972, 1224, 1272, 1296, 1377, 1431, 1458, 1632, 1696, 1802, 1836, 1908, 1944, 2448, 2544, 2592, 2703, 2754, 2862, 2916, 3604, 3672, 3816, 3888, 4131, 4293, 4896, 5088, 5406, 5508, 5724, 5832, 7208, 7344, 7632, 7776, 8109, 8262, 8586, 10812, 11016, 11448, 11664, 12393, 12879, 14416, 14688, 15264, 16218, 16524, 17172, 21624, 22032, 22896, 23328, 24327, 24786, 25758, 28832, 32436, 33048, 34344, 38637, 43248, 44064, 45792, 48654, 49572, 51516, 64872, 66096, 68688, 72981, 77274, 86496, 97308, 99144, 103032, 129744, 132192, 137376, 145962, 154548, 194616, 198288, 206064, 218943, 259488, 291924, 309096, 389232, 396576, 412128, 437886, 583848, 618192, 656829, 778464, 875772, 1167696, 1236384, 1313658, 1751544, 2335392, 2627316, 3503088, 5254632, 7006176, 10509264, 21018528]

約数ペア:
[(1, 21018528), (2, 10509264), (3, 7006176), (4, 5254632), (6, 3503088), (8, 2627316), (9, 2335392), (12, 1751544), (16, 1313658), (17, 1236384), (18, 1167696), (24, 875772), (27, 778464), (32, 656829), (34, 618192), (36, 583848), (48, 437886), (51, 412128), (53, 396576), (54, 389232), (68, 309096), (72, 291924), (81, 259488), (96, 218943), (102, 206064), (106, 198288), (108, 194616), (136, 154548), (144, 145962), (153, 137376), (159, 132192), (162, 129744), (204, 103032), (212, 99144), (216, 97308), (243, 86496), (272, 77274), (288, 72981), (306, 68688), (318, 66096), (324, 64872), (408, 51516), (424, 49572), (432, 48654), (459, 45792), (477, 44064), (486, 43248), (544, 38637), (612, 34344), (636, 33048), (648, 32436), (729, 28832), (816, 25758), (848, 24786), (864, 24327), (901, 23328), (918, 22896), (954, 22032), (972, 21624), (1224, 17172), (1272, 16524), (1296, 16218), (1377, 15264), (1431, 14688), (1458, 14416), (1632, 12879), (1696, 12393), (1802, 11664), (1836, 11448), (1908, 11016), (1944, 10812), (2448, 8586), (2544, 8262), (2592, 8109), (2703, 7776), (2754, 7632), (2862, 7344), (2916, 7208), (3604, 5832), (3672, 5724), (3816, 5508), (3888, 5406), (4131, 5088), (4293, 4896)]

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