18967996828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{26731}}^1\times {\mathrm{16127}}^1$

素因数の和:42873

約数の個数: 24

約数和(自身を含む): 36215230464

約数和(自身を除く): 17247233636

約数列:

[1, 2, 4, 11, 22, 44, 16127, 26731, 32254, 53462, 64508, 106924, 177397, 294041, 354794, 588082, 709588, 1176164, 431090837, 862181674, 1724363348, 4741999207, 9483998414, 18967996828]

約数ペア:

[(1, 18967996828), (2, 9483998414), (4, 4741999207), (11, 1724363348), (22, 862181674), (44, 431090837), (16127, 1176164), (26731, 709588), (32254, 588082), (53462, 354794), (64508, 294041), (106924, 177397)]