18952703

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{5237}}^1$

素因数の和:5302

約数の個数: 16

約数和(自身を含む): 24136704

約数和(自身を除く): 5184001

約数列:

[1, 7, 11, 47, 77, 329, 517, 3619, 5237, 36659, 57607, 246139, 403249, 1722973, 2707529, 18952703]

約数ペア:

[(1, 18952703), (7, 2707529), (11, 1722973), (47, 403249), (77, 246139), (329, 57607), (517, 36659), (3619, 5237)]