18936736

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{929}}^1$

素因数の和:966

約数の個数: 72

約数和(自身を含む): 46754820

約数和(自身を除く): 27818084

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 929, 1274, 1456, 1568, 1858, 2548, 2912, 3716, 5096, 6503, 7432, 10192, 12077, 13006, 14864, 20384, 24154, 26012, 29728, 45521, 48308, 52024, 84539, 91042, 96616, 104048, 169078, 182084, 193232, 208096, 338156, 364168, 386464, 591773, 676312, 728336, 1183546, 1352624, 1456672, 2367092, 2705248, 4734184, 9468368, 18936736]

約数ペア:

[(1, 18936736), (2, 9468368), (4, 4734184), (7, 2705248), (8, 2367092), (13, 1456672), (14, 1352624), (16, 1183546), (26, 728336), (28, 676312), (32, 591773), (49, 386464), (52, 364168), (56, 338156), (91, 208096), (98, 193232), (104, 182084), (112, 169078), (182, 104048), (196, 96616), (208, 91042), (224, 84539), (364, 52024), (392, 48308), (416, 45521), (637, 29728), (728, 26012), (784, 24154), (929, 20384), (1274, 14864), (1456, 13006), (1568, 12077), (1858, 10192), (2548, 7432), (2912, 6503), (3716, 5096)]