18967312

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1861}}^1$

素因数の和:1896

約数の個数: 60

約数和(自身を含む): 46062156

約数和(自身を除く): 27094844

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 364, 392, 637, 728, 784, 1274, 1456, 1861, 2548, 3722, 5096, 7444, 10192, 13027, 14888, 24193, 26054, 29776, 48386, 52108, 91189, 96772, 104216, 169351, 182378, 193544, 208432, 338702, 364756, 387088, 677404, 729512, 1185457, 1354808, 1459024, 2370914, 2709616, 4741828, 9483656, 18967312]

約数ペア:

[(1, 18967312), (2, 9483656), (4, 4741828), (7, 2709616), (8, 2370914), (13, 1459024), (14, 1354808), (16, 1185457), (26, 729512), (28, 677404), (49, 387088), (52, 364756), (56, 338702), (91, 208432), (98, 193544), (104, 182378), (112, 169351), (182, 104216), (196, 96772), (208, 91189), (364, 52108), (392, 48386), (637, 29776), (728, 26054), (784, 24193), (1274, 14888), (1456, 13027), (1861, 10192), (2548, 7444), (3722, 5096)]