18975824

素因数分解:

$2^4\times 7^1\times {\mathrm{169427}}^1$

素因数の和:169442

約数の個数: 20

約数和(自身を含む): 42018144

約数和(自身を除く): 23042320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 169427, 338854, 677708, 1185989, 1355416, 2371978, 2710832, 4743956, 9487912, 18975824]

約数ペア:

[(1, 18975824), (2, 9487912), (4, 4743956), (7, 2710832), (8, 2371978), (14, 1355416), (16, 1185989), (28, 677708), (56, 338854), (112, 169427)]