18423754

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{971}}^1$

素因数の和:1205

約数の個数: 16

約数和(自身を含む): 28343520

約数和(自身を除く): 9919766

約数列:

[1, 2, 53, 106, 179, 358, 971, 1942, 9487, 18974, 51463, 102926, 173809, 347618, 9211877, 18423754]

約数ペア:

[(1, 18423754), (2, 9211877), (53, 347618), (106, 173809), (179, 102926), (358, 51463), (971, 18974), (1942, 9487)]