18860872

素因数分解:

$2^3\times {\mathrm{179}}^1\times {\mathrm{13171}}^1$

素因数の和:13356

約数の個数: 16

約数和(自身を含む): 35564400

約数和(自身を除く): 16703528

約数列:

[1, 2, 4, 8, 179, 358, 716, 1432, 13171, 26342, 52684, 105368, 2357609, 4715218, 9430436, 18860872]

約数ペア:

[(1, 18860872), (2, 9430436), (4, 4715218), (8, 2357609), (179, 105368), (358, 52684), (716, 26342), (1432, 13171)]