2017388890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18339899}}^1$

素因数の和:18339917

約数の個数: 16

約数和(自身を含む): 3961418400

約数和(自身を除く): 1944029510

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 18339899, 36679798, 91699495, 183398990, 201738889, 403477778, 1008694445, 2017388890]

約数ペア:

[(1, 2017388890), (2, 1008694445), (5, 403477778), (10, 201738889), (11, 183398990), (22, 91699495), (55, 36679798), (110, 18339899)]