18855242

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{31321}}^1$

素因数の和:31373

約数の個数: 16

約数和(自身を含む): 33076032

約数和(自身を除く): 14220790

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 31321, 62642, 219247, 438494, 1346803, 2693606, 9427621, 18855242]

約数ペア:

[(1, 18855242), (2, 9427621), (7, 2693606), (14, 1346803), (43, 438494), (86, 219247), (301, 62642), (602, 31321)]