18801122

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{487}}^1$

素因数の和:785

約数の個数: 16

約数和(自身を含む): 28694400

約数和(自身を除く): 9893278

約数列:

[1, 2, 97, 194, 199, 398, 487, 974, 19303, 38606, 47239, 94478, 96913, 193826, 9400561, 18801122]

約数ペア:

[(1, 18801122), (2, 9400561), (97, 193826), (194, 96913), (199, 94478), (398, 47239), (487, 38606), (974, 19303)]