18771312

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:395

約数の個数: 120

約数和(自身を含む): 59031936

約数和(自身を除く): 40260624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 49, 56, 69, 84, 92, 98, 112, 138, 147, 161, 168, 184, 196, 276, 294, 322, 336, 347, 368, 392, 483, 552, 588, 644, 694, 784, 966, 1041, 1104, 1127, 1176, 1288, 1388, 1932, 2082, 2254, 2352, 2429, 2576, 2776, 3381, 3864, 4164, 4508, 4858, 5552, 6762, 7287, 7728, 7981, 8328, 9016, 9716, 13524, 14574, 15962, 16656, 17003, 18032, 19432, 23943, 27048, 29148, 31924, 34006, 38864, 47886, 51009, 54096, 55867, 58296, 63848, 68012, 95772, 102018, 111734, 116592, 127696, 136024, 167601, 191544, 204036, 223468, 272048, 335202, 383088, 391069, 408072, 446936, 670404, 782138, 816144, 893872, 1173207, 1340808, 1564276, 2346414, 2681616, 3128552, 4692828, 6257104, 9385656, 18771312]

約数ペア:

[(1, 18771312), (2, 9385656), (3, 6257104), (4, 4692828), (6, 3128552), (7, 2681616), (8, 2346414), (12, 1564276), (14, 1340808), (16, 1173207), (21, 893872), (23, 816144), (24, 782138), (28, 670404), (42, 446936), (46, 408072), (48, 391069), (49, 383088), (56, 335202), (69, 272048), (84, 223468), (92, 204036), (98, 191544), (112, 167601), (138, 136024), (147, 127696), (161, 116592), (168, 111734), (184, 102018), (196, 95772), (276, 68012), (294, 63848), (322, 58296), (336, 55867), (347, 54096), (368, 51009), (392, 47886), (483, 38864), (552, 34006), (588, 31924), (644, 29148), (694, 27048), (784, 23943), (966, 19432), (1041, 18032), (1104, 17003), (1127, 16656), (1176, 15962), (1288, 14574), (1388, 13524), (1932, 9716), (2082, 9016), (2254, 8328), (2352, 7981), (2429, 7728), (2576, 7287), (2776, 6762), (3381, 5552), (3864, 4858), (4164, 4508)]