2018351390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{827}}^1\times {\mathrm{2017}}^1$

素因数の和:2873

約数の個数: 48

約数和(自身を含む): 4000144176

約数和(自身を除く): 1981792786

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 827, 1210, 1654, 2017, 4034, 4135, 8270, 9097, 10085, 18194, 20170, 22187, 44374, 45485, 90970, 100067, 110935, 200134, 221870, 244057, 488114, 500335, 1000670, 1220285, 1668059, 2440570, 3336118, 8340295, 16680590, 18348649, 36697298, 91743245, 183486490, 201835139, 403670278, 1009175695, 2018351390]

約数ペア:

[(1, 2018351390), (2, 1009175695), (5, 403670278), (10, 201835139), (11, 183486490), (22, 91743245), (55, 36697298), (110, 18348649), (121, 16680590), (242, 8340295), (605, 3336118), (827, 2440570), (1210, 1668059), (1654, 1220285), (2017, 1000670), (4034, 500335), (4135, 488114), (8270, 244057), (9097, 221870), (10085, 200134), (18194, 110935), (20170, 100067), (22187, 90970), (44374, 45485)]