18014759

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{541}}^1$

素因数の和:686

約数の個数: 16

約数和(自身を含む): 21229056

約数和(自身を除く): 3214297

約数列:

[1, 7, 67, 71, 469, 497, 541, 3787, 4757, 33299, 36247, 38411, 253729, 268877, 2573537, 18014759]

約数ペア:

[(1, 18014759), (7, 2573537), (67, 268877), (71, 253729), (469, 38411), (497, 36247), (541, 33299), (3787, 4757)]