17939866

素因数分解:

$2^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{6709}}^1$

素因数の和:6909

約数の個数: 16

約数和(自身を含む): 30919680

約数和(自身を除く): 12979814

約数列:

[1, 2, 7, 14, 191, 382, 1337, 2674, 6709, 13418, 46963, 93926, 1281419, 2562838, 8969933, 17939866]

約数ペア:

[(1, 17939866), (2, 8969933), (7, 2562838), (14, 1281419), (191, 93926), (382, 46963), (1337, 13418), (2674, 6709)]