18774724

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{569}}^1$

素因数の和:759

約数の個数: 24

約数和(自身を含む): 33659640

約数和(自身を除く): 14884916

約数列:

[1, 2, 4, 73, 113, 146, 226, 292, 452, 569, 1138, 2276, 8249, 16498, 32996, 41537, 64297, 83074, 128594, 166148, 257188, 4693681, 9387362, 18774724]

約数ペア:

[(1, 18774724), (2, 9387362), (4, 4693681), (73, 257188), (113, 166148), (146, 128594), (226, 83074), (292, 64297), (452, 41537), (569, 32996), (1138, 16498), (2276, 8249)]