18539452

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{4621}}^1$

素因数の和:4701

約数の個数: 24

約数和(自身を含む): 34942320

約数和(自身を除く): 16402868

約数列:

[1, 2, 4, 17, 34, 59, 68, 118, 236, 1003, 2006, 4012, 4621, 9242, 18484, 78557, 157114, 272639, 314228, 545278, 1090556, 4634863, 9269726, 18539452]

約数ペア:

[(1, 18539452), (2, 9269726), (4, 4634863), (17, 1090556), (34, 545278), (59, 314228), (68, 272639), (118, 157114), (236, 78557), (1003, 18484), (2006, 9242), (4012, 4621)]