20181427173

素因数分解:

$3^2\times {\mathrm{491}}^1\times {\mathrm{1381}}^1\times {\mathrm{3307}}^1$

素因数の和:5185

約数の個数: 24

約数和(自身を含む): 29240311776

約数和(自身を除く): 9058884603

約数列:

[1, 3, 9, 491, 1381, 1473, 3307, 4143, 4419, 9921, 12429, 29763, 678071, 1623737, 2034213, 4566967, 4871211, 6102639, 13700901, 14613633, 41102703, 2242380797, 6727142391, 20181427173]

約数ペア:

[(1, 20181427173), (3, 6727142391), (9, 2242380797), (491, 41102703), (1381, 14613633), (1473, 13700901), (3307, 6102639), (4143, 4871211), (4419, 4566967), (9921, 2034213), (12429, 1623737), (29763, 678071)]