18232778

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{751}}^1$

素因数の和:1013

約数の個数: 16

約数和(自身を含む): 27974400

約数和(自身を除く): 9741622

約数列:

[1, 2, 61, 122, 199, 398, 751, 1502, 12139, 24278, 45811, 91622, 149449, 298898, 9116389, 18232778]

約数ペア:

[(1, 18232778), (2, 9116389), (61, 298898), (122, 149449), (199, 91622), (398, 45811), (751, 24278), (1502, 12139)]