18427898

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{1553}}^1$

素因数の和:1921

約数の個数: 16

約数和(自身を含む): 29370600

約数和(自身を除く): 10942702

約数列:

[1, 2, 17, 34, 349, 698, 1553, 3106, 5933, 11866, 26401, 52802, 541997, 1083994, 9213949, 18427898]

約数ペア:

[(1, 18427898), (2, 9213949), (17, 1083994), (34, 541997), (349, 52802), (698, 26401), (1553, 11866), (3106, 5933)]