17938868038

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{253381}}^1$

素因数の和:253792

約数の個数: 32

約数和(自身を含む): 33203177280

約数和(自身を除く): 15264309242

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 389, 778, 2723, 5057, 5446, 10114, 35399, 70798, 253381, 506762, 1773667, 3293953, 3547334, 6587906, 23057671, 46115342, 98565209, 197130418, 689956463, 1281347717, 1379912926, 2562695434, 8969434019, 17938868038]

約数ペア:

[(1, 17938868038), (2, 8969434019), (7, 2562695434), (13, 1379912926), (14, 1281347717), (26, 689956463), (91, 197130418), (182, 98565209), (389, 46115342), (778, 23057671), (2723, 6587906), (5057, 3547334), (5446, 3293953), (10114, 1773667), (35399, 506762), (70798, 253381)]