2018458143

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1801}}^1$

素因数の和:1957

約数の個数: 64

約数和(自身を含む): 3358351360

約数和(自身を除く): 1339893217

約数列:

[1, 3, 9, 13, 27, 31, 39, 93, 103, 117, 279, 309, 351, 403, 837, 927, 1209, 1339, 1801, 2781, 3193, 3627, 4017, 5403, 9579, 10881, 12051, 16209, 23413, 28737, 36153, 41509, 48627, 55831, 70239, 86211, 124527, 167493, 185503, 210717, 373581, 502479, 556509, 632151, 725803, 1120743, 1507437, 1669527, 2177409, 2411539, 5008581, 5750593, 6532227, 7234617, 17251779, 19596681, 21703851, 51755337, 65111553, 74757709, 155266011, 224273127, 672819381, 2018458143]

約数ペア:

[(1, 2018458143), (3, 672819381), (9, 224273127), (13, 155266011), (27, 74757709), (31, 65111553), (39, 51755337), (93, 21703851), (103, 19596681), (117, 17251779), (279, 7234617), (309, 6532227), (351, 5750593), (403, 5008581), (837, 2411539), (927, 2177409), (1209, 1669527), (1339, 1507437), (1801, 1120743), (2781, 725803), (3193, 632151), (3627, 556509), (4017, 502479), (5403, 373581), (9579, 210717), (10881, 185503), (12051, 167493), (16209, 124527), (23413, 86211), (28737, 70239), (36153, 55831), (41509, 48627)]