18446456

素因数分解:

$2^3\times 7^1\times {\mathrm{329401}}^1$

素因数の和:329414

約数の個数: 16

約数和(自身を含む): 39528240

約数和(自身を除く): 21081784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 329401, 658802, 1317604, 2305807, 2635208, 4611614, 9223228, 18446456]

約数ペア:

[(1, 18446456), (2, 9223228), (4, 4611614), (7, 2635208), (8, 2305807), (14, 1317604), (28, 658802), (56, 329401)]