18934054

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1\times {\mathrm{421}}^1$

素因数の和:735

約数の個数: 16

約数和(自身を含む): 28864800

約数和(自身を除く): 9930746

約数列:

[1, 2, 113, 199, 226, 398, 421, 842, 22487, 44974, 47573, 83779, 95146, 167558, 9467027, 18934054]

約数ペア:

[(1, 18934054), (2, 9467027), (113, 167558), (199, 95146), (226, 83779), (398, 47573), (421, 44974), (842, 22487)]