2017872890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18344299}}^1$

素因数の和:18344317

約数の個数: 16

約数和(自身を含む): 3962368800

約数和(自身を除く): 1944495910

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 18344299, 36688598, 91721495, 183442990, 201787289, 403574578, 1008936445, 2017872890]

約数ペア:

[(1, 2017872890), (2, 1008936445), (5, 403574578), (10, 201787289), (11, 183442990), (22, 91721495), (55, 36688598), (110, 18344299)]