18934269557

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^2\times {\mathrm{59}}^1\times {\mathrm{859}}^1$

素因数の和:1050

約数の個数: 48

約数和(自身を含む): 23636928000

約数和(自身を除く): 4702658443

約数列:

[1, 7, 19, 53, 59, 133, 371, 413, 859, 1007, 1121, 2809, 3127, 6013, 7049, 7847, 16321, 19663, 21889, 45527, 50681, 53371, 59413, 114247, 165731, 318689, 354767, 373597, 415891, 865013, 962939, 1160117, 2412931, 2686093, 3148889, 6055091, 6740573, 16890517, 18802651, 22042223, 45845689, 51035767, 142362929, 320919823, 357250369, 996540503, 2704895651, 18934269557]

約数ペア:

[(1, 18934269557), (7, 2704895651), (19, 996540503), (53, 357250369), (59, 320919823), (133, 142362929), (371, 51035767), (413, 45845689), (859, 22042223), (1007, 18802651), (1121, 16890517), (2809, 6740573), (3127, 6055091), (6013, 3148889), (7049, 2686093), (7847, 2412931), (16321, 1160117), (19663, 962939), (21889, 865013), (45527, 415891), (50681, 373597), (53371, 354767), (59413, 318689), (114247, 165731)]