20180149616

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{10423631}}^1$

素因数の和:10423661

約数の個数: 30

約数和(自身を含む): 42976634736

約数和(自身を除く): 22796485120

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 10423631, 20847262, 41694524, 83389048, 114659941, 166778096, 229319882, 458639764, 917279528, 1261259351, 1834559056, 2522518702, 5045037404, 10090074808, 20180149616]

約数ペア:

[(1, 20180149616), (2, 10090074808), (4, 5045037404), (8, 2522518702), (11, 1834559056), (16, 1261259351), (22, 917279528), (44, 458639764), (88, 229319882), (121, 166778096), (176, 114659941), (242, 83389048), (484, 41694524), (968, 20847262), (1936, 10423631)]