18912710

素因数分解:

$2^1\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{1867}}^1$

素因数の和:2887

約数の個数: 16

約数和(自身を含む): 34094736

約数和(自身を除く): 15182026

約数列:

[1, 2, 5, 10, 1013, 1867, 2026, 3734, 5065, 9335, 10130, 18670, 1891271, 3782542, 9456355, 18912710]

約数ペア:

[(1, 18912710), (2, 9456355), (5, 3782542), (10, 1891271), (1013, 18670), (1867, 10130), (2026, 9335), (3734, 5065)]