18952006

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{1987}}^1$

素因数の和:2259

約数の個数: 16

約数和(自身を含む): 30058560

約数和(自身を除く): 11106554

約数列:

[1, 2, 19, 38, 251, 502, 1987, 3974, 4769, 9538, 37753, 75506, 498737, 997474, 9476003, 18952006]

約数ペア:

[(1, 18952006), (2, 9476003), (19, 997474), (38, 498737), (251, 75506), (502, 37753), (1987, 9538), (3974, 4769)]