18318832

素因数分解:

$2^4\times 7^1\times {\mathrm{163561}}^1$

素因数の和:163576

約数の個数: 20

約数和(自身を含む): 40563376

約数和(自身を除く): 22244544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 163561, 327122, 654244, 1144927, 1308488, 2289854, 2616976, 4579708, 9159416, 18318832]

約数ペア:

[(1, 18318832), (2, 9159416), (4, 4579708), (7, 2616976), (8, 2289854), (14, 1308488), (16, 1144927), (28, 654244), (56, 327122), (112, 163561)]