18427304

素因数分解:

$2^3\times 7^1\times {\mathrm{329059}}^1$

素因数の和:329072

約数の個数: 16

約数和(自身を含む): 39487200

約数和(自身を除く): 21059896

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 329059, 658118, 1316236, 2303413, 2632472, 4606826, 9213652, 18427304]

約数ペア:

[(1, 18427304), (2, 9213652), (4, 4606826), (7, 2632472), (8, 2303413), (14, 1316236), (28, 658118), (56, 329059)]