2018001741

素因数分解:

$3^1\times 7^3\times {\mathrm{1961129}}^1$

素因数の和:1961153

約数の個数: 16

約数和(自身を含む): 3137808000

約数和(自身を除く): 1119806259

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 1961129, 5883387, 13727903, 41183709, 96095321, 288285963, 672667247, 2018001741]

約数ペア:

[(1, 2018001741), (3, 672667247), (7, 288285963), (21, 96095321), (49, 41183709), (147, 13727903), (343, 5883387), (1029, 1961129)]