18789267

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{52631}}^1$

素因数の和:52658

約数の個数: 16

約数和(自身を含む): 30316032

約数和(自身を除く): 11526765

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 52631, 157893, 368417, 894727, 1105251, 2684181, 6263089, 18789267]

約数ペア:

[(1, 18789267), (3, 6263089), (7, 2684181), (17, 1105251), (21, 894727), (51, 368417), (119, 157893), (357, 52631)]