18931392

素因数分解:

$2^6\times 3^2\times {\mathrm{23}}^1\times {\mathrm{1429}}^1$

素因数の和:1470

約数の個数: 84

約数和(自身を含む): 56662320

約数和(自身を除く): 37730928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 138, 144, 184, 192, 207, 276, 288, 368, 414, 552, 576, 736, 828, 1104, 1429, 1472, 1656, 2208, 2858, 3312, 4287, 4416, 5716, 6624, 8574, 11432, 12861, 13248, 17148, 22864, 25722, 32867, 34296, 45728, 51444, 65734, 68592, 91456, 98601, 102888, 131468, 137184, 197202, 205776, 262936, 274368, 295803, 394404, 411552, 525872, 591606, 788808, 823104, 1051744, 1183212, 1577616, 2103488, 2366424, 3155232, 4732848, 6310464, 9465696, 18931392]

約数ペア:

[(1, 18931392), (2, 9465696), (3, 6310464), (4, 4732848), (6, 3155232), (8, 2366424), (9, 2103488), (12, 1577616), (16, 1183212), (18, 1051744), (23, 823104), (24, 788808), (32, 591606), (36, 525872), (46, 411552), (48, 394404), (64, 295803), (69, 274368), (72, 262936), (92, 205776), (96, 197202), (138, 137184), (144, 131468), (184, 102888), (192, 98601), (207, 91456), (276, 68592), (288, 65734), (368, 51444), (414, 45728), (552, 34296), (576, 32867), (736, 25722), (828, 22864), (1104, 17148), (1429, 13248), (1472, 12861), (1656, 11432), (2208, 8574), (2858, 6624), (3312, 5716), (4287, 4416)]