18439003

素因数分解:

${\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:402

約数の個数: 16

約数和(自身を含む): 20680704

約数和(自身を除く): 2241701

約数列:

[1, 11, 67, 127, 197, 737, 1397, 2167, 8509, 13199, 25019, 93599, 145189, 275209, 1676273, 18439003]

約数ペア:

[(1, 18439003), (11, 1676273), (67, 275209), (127, 145189), (197, 93599), (737, 25019), (1397, 13199), (2167, 8509)]