2018784812

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{97001}}^1$

素因数の和:97070

約数の個数: 36

約数和(自身を含む): 3973589928

約数和(自身を除く): 1954805116

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 121, 172, 242, 473, 484, 946, 1892, 5203, 10406, 20812, 97001, 194002, 388004, 1067011, 2134022, 4171043, 4268044, 8342086, 11737121, 16684172, 23474242, 45881473, 46948484, 91762946, 183525892, 504696203, 1009392406, 2018784812]

約数ペア:

[(1, 2018784812), (2, 1009392406), (4, 504696203), (11, 183525892), (22, 91762946), (43, 46948484), (44, 45881473), (86, 23474242), (121, 16684172), (172, 11737121), (242, 8342086), (473, 4268044), (484, 4171043), (946, 2134022), (1892, 1067011), (5203, 388004), (10406, 194002), (20812, 97001)]