17987696

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{11131}}^1$

素因数の和:11240

約数の個数: 20

約数和(自身を含む): 35199384

約数和(自身を除く): 17211688

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 11131, 22262, 44524, 89048, 178096, 1124231, 2248462, 4496924, 8993848, 17987696]

約数ペア:

[(1, 17987696), (2, 8993848), (4, 4496924), (8, 2248462), (16, 1124231), (101, 178096), (202, 89048), (404, 44524), (808, 22262), (1616, 11131)]