17948986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^2\times {\mathrm{103}}^1$

素因数の和:294

約数の個数: 24

約数和(自身を含む): 29993184

約数和(自身を除く): 12044198

約数列:

[1, 2, 11, 22, 89, 103, 178, 206, 979, 1133, 1958, 2266, 7921, 9167, 15842, 18334, 87131, 100837, 174262, 201674, 815863, 1631726, 8974493, 17948986]

約数ペア:

[(1, 17948986), (2, 8974493), (11, 1631726), (22, 815863), (89, 201674), (103, 174262), (178, 100837), (206, 87131), (979, 18334), (1133, 15842), (1958, 9167), (2266, 7921)]