18442956488

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{2467}}^1\times {\mathrm{7723}}^1$

素因数の和:10218

約数の個数: 48

約数和(自身を含む): 38030349840

約数和(自身を除く): 19587393352

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 2467, 4934, 7723, 9868, 15446, 19736, 27137, 30892, 54274, 61784, 84953, 108548, 169906, 217096, 298507, 339812, 597014, 679624, 934483, 1194028, 1868966, 2388056, 3737932, 7475864, 19052641, 38105282, 76210564, 152421128, 209579051, 419158102, 838316204, 1676632408, 2305369561, 4610739122, 9221478244, 18442956488]

約数ペア:

[(1, 18442956488), (2, 9221478244), (4, 4610739122), (8, 2305369561), (11, 1676632408), (22, 838316204), (44, 419158102), (88, 209579051), (121, 152421128), (242, 76210564), (484, 38105282), (968, 19052641), (2467, 7475864), (4934, 3737932), (7723, 2388056), (9868, 1868966), (15446, 1194028), (19736, 934483), (27137, 679624), (30892, 597014), (54274, 339812), (61784, 298507), (84953, 217096), (108548, 169906)]