18031470910

素因数分解:

$2^1\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{1780007}}^1$

素因数の和:1781027

約数の個数: 16

約数和(自身を含む): 32488706016

約数和(自身を除く): 14457235106

約数列:

[1, 2, 5, 10, 1013, 2026, 5065, 10130, 1780007, 3560014, 8900035, 17800070, 1803147091, 3606294182, 9015735455, 18031470910]

約数ペア:

[(1, 18031470910), (2, 9015735455), (5, 3606294182), (10, 1803147091), (1013, 17800070), (2026, 8900035), (5065, 3560014), (10130, 1780007)]