18615173738

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^2\times {\mathrm{271}}^1\times {\mathrm{1093}}^1$

素因数の和:1507

約数の個数: 48

約数和(自身を含む): 32544417024

約数和(自身を除く): 13929243286

約数列:

[1, 2, 7, 14, 67, 134, 271, 469, 542, 938, 1093, 1897, 2186, 3794, 4489, 7651, 8978, 15302, 18157, 31423, 36314, 62846, 73231, 127099, 146462, 254198, 296203, 512617, 592406, 1025234, 1216519, 2073421, 2433038, 4146842, 4906477, 8515633, 9812954, 17031266, 19845601, 34345339, 39691202, 68690678, 138919207, 277838414, 1329655267, 2659310534, 9307586869, 18615173738]

約数ペア:

[(1, 18615173738), (2, 9307586869), (7, 2659310534), (14, 1329655267), (67, 277838414), (134, 138919207), (271, 68690678), (469, 39691202), (542, 34345339), (938, 19845601), (1093, 17031266), (1897, 9812954), (2186, 8515633), (3794, 4906477), (4489, 4146842), (7651, 2433038), (8978, 2073421), (15302, 1216519), (18157, 1025234), (31423, 592406), (36314, 512617), (62846, 296203), (73231, 254198), (127099, 146462)]