18488736

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{1019}}^1$

素因数の和:1048

約数の個数: 120

約数和(自身を含む): 62203680

約数和(自身を除く): 43714944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 252, 288, 324, 336, 378, 432, 504, 567, 648, 672, 756, 864, 1008, 1019, 1134, 1296, 1512, 2016, 2038, 2268, 2592, 3024, 3057, 4076, 4536, 6048, 6114, 7133, 8152, 9072, 9171, 12228, 14266, 16304, 18144, 18342, 21399, 24456, 27513, 28532, 32608, 36684, 42798, 48912, 55026, 57064, 64197, 73368, 82539, 85596, 97824, 110052, 114128, 128394, 146736, 165078, 171192, 192591, 220104, 228256, 256788, 293472, 330156, 342384, 385182, 440208, 513576, 577773, 660312, 684768, 770364, 880416, 1027152, 1155546, 1320624, 1540728, 2054304, 2311092, 2641248, 3081456, 4622184, 6162912, 9244368, 18488736]

約数ペア:

[(1, 18488736), (2, 9244368), (3, 6162912), (4, 4622184), (6, 3081456), (7, 2641248), (8, 2311092), (9, 2054304), (12, 1540728), (14, 1320624), (16, 1155546), (18, 1027152), (21, 880416), (24, 770364), (27, 684768), (28, 660312), (32, 577773), (36, 513576), (42, 440208), (48, 385182), (54, 342384), (56, 330156), (63, 293472), (72, 256788), (81, 228256), (84, 220104), (96, 192591), (108, 171192), (112, 165078), (126, 146736), (144, 128394), (162, 114128), (168, 110052), (189, 97824), (216, 85596), (224, 82539), (252, 73368), (288, 64197), (324, 57064), (336, 55026), (378, 48912), (432, 42798), (504, 36684), (567, 32608), (648, 28532), (672, 27513), (756, 24456), (864, 21399), (1008, 18342), (1019, 18144), (1134, 16304), (1296, 14266), (1512, 12228), (2016, 9171), (2038, 9072), (2268, 8152), (2592, 7133), (3024, 6114), (3057, 6048), (4076, 4536)]