20180352890

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{13543861}}^1$

素因数の和:13544017

約数の個数: 16

約数和(自身を含む): 36568427400

約数和(自身を除く): 16388074510

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 13543861, 27087722, 67719305, 135438610, 2018035289, 4036070578, 10090176445, 20180352890]

約数ペア:

[(1, 20180352890), (2, 10090176445), (5, 4036070578), (10, 2018035289), (149, 135438610), (298, 67719305), (745, 27087722), (1490, 13543861)]