18943012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{7297}}^1$

素因数の和:7371

約数の個数: 24

約数和(自身を含む): 36781920

約数和(自身を除く): 17838908

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 236, 649, 1298, 2596, 7297, 14594, 29188, 80267, 160534, 321068, 430523, 861046, 1722092, 4735753, 9471506, 18943012]

約数ペア:

[(1, 18943012), (2, 9471506), (4, 4735753), (11, 1722092), (22, 861046), (44, 430523), (59, 321068), (118, 160534), (236, 80267), (649, 29188), (1298, 14594), (2596, 7297)]