18516449728

素因数分解:

$2^6\times 7^1\times {\mathrm{53}}^1\times {\mathrm{779837}}^1$

素因数の和:779909

約数の個数: 56

約数和(自身を含む): 42785032032

約数和(自身を除く): 24268582304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 212, 224, 371, 424, 448, 742, 848, 1484, 1696, 2968, 3392, 5936, 11872, 23744, 779837, 1559674, 3119348, 5458859, 6238696, 10917718, 12477392, 21835436, 24954784, 41331361, 43670872, 49909568, 82662722, 87341744, 165325444, 174683488, 289319527, 330650888, 349366976, 578639054, 661301776, 1157278108, 1322603552, 2314556216, 2645207104, 4629112432, 9258224864, 18516449728]

約数ペア:

[(1, 18516449728), (2, 9258224864), (4, 4629112432), (7, 2645207104), (8, 2314556216), (14, 1322603552), (16, 1157278108), (28, 661301776), (32, 578639054), (53, 349366976), (56, 330650888), (64, 289319527), (106, 174683488), (112, 165325444), (212, 87341744), (224, 82662722), (371, 49909568), (424, 43670872), (448, 41331361), (742, 24954784), (848, 21835436), (1484, 12477392), (1696, 10917718), (2968, 6238696), (3392, 5458859), (5936, 3119348), (11872, 1559674), (23744, 779837)]