18968104

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{22159}}^1$

素因数の和:22272

約数の個数: 16

約数和(自身を含む): 35899200

約数和(自身を除く): 16931096

約数列:

[1, 2, 4, 8, 107, 214, 428, 856, 22159, 44318, 88636, 177272, 2371013, 4742026, 9484052, 18968104]

約数ペア:

[(1, 18968104), (2, 9484052), (4, 4742026), (8, 2371013), (107, 177272), (214, 88636), (428, 44318), (856, 22159)]