18854294

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{1451}}^1$

素因数の和:1615

約数の個数: 16

約数和(自身を含む): 29010960

約数和(自身を除く): 10156666

約数列:

[1, 2, 73, 89, 146, 178, 1451, 2902, 6497, 12994, 105923, 129139, 211846, 258278, 9427147, 18854294]

約数ペア:

[(1, 18854294), (2, 9427147), (73, 258278), (89, 211846), (146, 129139), (178, 105923), (1451, 12994), (2902, 6497)]