17880109

素因数分解:

${\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1$

素因数の和:396

約数の個数: 16

約数和(自身を含む): 19841472

約数和(自身を除く): 1961363

約数列:

[1, 13, 73, 83, 227, 949, 1079, 2951, 6059, 16571, 18841, 78767, 215423, 244933, 1375393, 17880109]

約数ペア:

[(1, 17880109), (13, 1375393), (73, 244933), (83, 215423), (227, 78767), (949, 18841), (1079, 16571), (2951, 6059)]