18850670

素因数分解:

$2^1\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{1427}}^1$

素因数の和:2755

約数の個数: 16

約数和(自身を含む): 33980688

約数和(自身を除く): 15130018

約数列:

[1, 2, 5, 10, 1321, 1427, 2642, 2854, 6605, 7135, 13210, 14270, 1885067, 3770134, 9425335, 18850670]

約数ペア:

[(1, 18850670), (2, 9425335), (5, 3770134), (10, 1885067), (1321, 14270), (1427, 13210), (2642, 7135), (2854, 6605)]