18704697

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{5503}}^1$

素因数の和:5620

約数の個数: 16

約数和(自身を含む): 27475968

約数和(自身を除く): 8771271

約数列:

[1, 3, 11, 33, 103, 309, 1133, 3399, 5503, 16509, 60533, 181599, 566809, 1700427, 6234899, 18704697]

約数ペア:

[(1, 18704697), (3, 6234899), (11, 1700427), (33, 566809), (103, 181599), (309, 60533), (1133, 16509), (3399, 5503)]