18398968

素因数分解:

$2^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{3253}}^1$

素因数の和:3367

約数の個数: 32

約数和(自身を含む): 39828960

約数和(自身を除く): 21429992

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 101, 202, 404, 707, 808, 1414, 2828, 3253, 5656, 6506, 13012, 22771, 26024, 45542, 91084, 182168, 328553, 657106, 1314212, 2299871, 2628424, 4599742, 9199484, 18398968]

約数ペア:

[(1, 18398968), (2, 9199484), (4, 4599742), (7, 2628424), (8, 2299871), (14, 1314212), (28, 657106), (56, 328553), (101, 182168), (202, 91084), (404, 45542), (707, 26024), (808, 22771), (1414, 13012), (2828, 6506), (3253, 5656)]