18521136

素因数分解:

$2^4\times 3^4\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:512

約数の個数: 100

約数和(自身を含む): 55454784

約数和(自身を除く): 36933648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 81, 93, 108, 124, 144, 162, 186, 216, 248, 279, 324, 372, 432, 461, 496, 558, 648, 744, 837, 922, 1116, 1296, 1383, 1488, 1674, 1844, 2232, 2511, 2766, 3348, 3688, 4149, 4464, 5022, 5532, 6696, 7376, 8298, 10044, 11064, 12447, 13392, 14291, 16596, 20088, 22128, 24894, 28582, 33192, 37341, 40176, 42873, 49788, 57164, 66384, 74682, 85746, 99576, 114328, 128619, 149364, 171492, 199152, 228656, 257238, 298728, 342984, 385857, 514476, 597456, 685968, 771714, 1028952, 1157571, 1543428, 2057904, 2315142, 3086856, 4630284, 6173712, 9260568, 18521136]

約数ペア:

[(1, 18521136), (2, 9260568), (3, 6173712), (4, 4630284), (6, 3086856), (8, 2315142), (9, 2057904), (12, 1543428), (16, 1157571), (18, 1028952), (24, 771714), (27, 685968), (31, 597456), (36, 514476), (48, 385857), (54, 342984), (62, 298728), (72, 257238), (81, 228656), (93, 199152), (108, 171492), (124, 149364), (144, 128619), (162, 114328), (186, 99576), (216, 85746), (248, 74682), (279, 66384), (324, 57164), (372, 49788), (432, 42873), (461, 40176), (496, 37341), (558, 33192), (648, 28582), (744, 24894), (837, 22128), (922, 20088), (1116, 16596), (1296, 14291), (1383, 13392), (1488, 12447), (1674, 11064), (1844, 10044), (2232, 8298), (2511, 7376), (2766, 6696), (3348, 5532), (3688, 5022), (4149, 4464)]