16478874

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{12541}}^1$

素因数の和:12622

約数の個数: 24

約数和(自身を含む): 36196212

約数和(自身を除く): 19717338

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 12541, 25082, 37623, 75246, 112869, 225738, 915493, 1830986, 2746479, 5492958, 8239437, 16478874]

約数ペア:

[(1, 16478874), (2, 8239437), (3, 5492958), (6, 2746479), (9, 1830986), (18, 915493), (73, 225738), (146, 112869), (219, 75246), (438, 37623), (657, 25082), (1314, 12541)]