18318254

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{503}}^1$

素因数の和:775

約数の個数: 16

約数和(自身を含む): 27941760

約数和(自身を除く): 9623506

約数列:

[1, 2, 131, 139, 262, 278, 503, 1006, 18209, 36418, 65893, 69917, 131786, 139834, 9159127, 18318254]

約数ペア:

[(1, 18318254), (2, 9159127), (131, 139834), (139, 131786), (262, 69917), (278, 65893), (503, 36418), (1006, 18209)]