18776418

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{379}}^1$

素因数の和:766

約数の個数: 32

約数和(自身を含む): 39398400

約数和(自身を除く): 20621982

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 359, 379, 718, 758, 1077, 1137, 2154, 2274, 8257, 8717, 16514, 17434, 24771, 26151, 49542, 52302, 136061, 272122, 408183, 816366, 3129403, 6258806, 9388209, 18776418]

約数ペア:

[(1, 18776418), (2, 9388209), (3, 6258806), (6, 3129403), (23, 816366), (46, 408183), (69, 272122), (138, 136061), (359, 52302), (379, 49542), (718, 26151), (758, 24771), (1077, 17434), (1137, 16514), (2154, 8717), (2274, 8257)]