2013805818

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{61169}}^1$

素因数の和:61267

約数の個数: 48

約数和(自身を含む): 4580409600

約数和(自身を除く): 2566603782

約数列:

[1, 2, 3, 6, 9, 18, 31, 59, 62, 93, 118, 177, 186, 279, 354, 531, 558, 1062, 1829, 3658, 5487, 10974, 16461, 32922, 61169, 122338, 183507, 367014, 550521, 1101042, 1896239, 3608971, 3792478, 5688717, 7217942, 10826913, 11377434, 17066151, 21653826, 32480739, 34132302, 64961478, 111878101, 223756202, 335634303, 671268606, 1006902909, 2013805818]

約数ペア:

[(1, 2013805818), (2, 1006902909), (3, 671268606), (6, 335634303), (9, 223756202), (18, 111878101), (31, 64961478), (59, 34132302), (62, 32480739), (93, 21653826), (118, 17066151), (177, 11377434), (186, 10826913), (279, 7217942), (354, 5688717), (531, 3792478), (558, 3608971), (1062, 1896239), (1829, 1101042), (3658, 550521), (5487, 367014), (10974, 183507), (16461, 122338), (32922, 61169)]