18370485

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2011}}^1$

素因数の和:2058

約数の個数: 48

約数和(自身を含む): 37664640

約数和(自身を除く): 19294155

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 63, 87, 105, 145, 203, 261, 315, 435, 609, 1015, 1305, 1827, 2011, 3045, 6033, 9135, 10055, 14077, 18099, 30165, 42231, 58319, 70385, 90495, 126693, 174957, 211155, 291595, 408233, 524871, 633465, 874785, 1224699, 2041165, 2624355, 3674097, 6123495, 18370485]

約数ペア:

[(1, 18370485), (3, 6123495), (5, 3674097), (7, 2624355), (9, 2041165), (15, 1224699), (21, 874785), (29, 633465), (35, 524871), (45, 408233), (63, 291595), (87, 211155), (105, 174957), (145, 126693), (203, 90495), (261, 70385), (315, 58319), (435, 42231), (609, 30165), (1015, 18099), (1305, 14077), (1827, 10055), (2011, 9135), (3045, 6033)]