18864678

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{14489}}^1$

素因数の和:14532

約数の個数: 32

約数和(自身を含む): 44513280

約数和(自身を除く): 25648602

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 14489, 28978, 43467, 86934, 101423, 202846, 304269, 449159, 608538, 898318, 1347477, 2694954, 3144113, 6288226, 9432339, 18864678]

約数ペア:

[(1, 18864678), (2, 9432339), (3, 6288226), (6, 3144113), (7, 2694954), (14, 1347477), (21, 898318), (31, 608538), (42, 449159), (62, 304269), (93, 202846), (186, 101423), (217, 86934), (434, 43467), (651, 28978), (1302, 14489)]