17938384

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{4691}}^1$

素因数の和:4938

約数の個数: 20

約数和(自身を含む): 34908480

約数和(自身を除く): 16970096

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 4691, 9382, 18764, 37528, 75056, 1121149, 2242298, 4484596, 8969192, 17938384]

約数ペア:

[(1, 17938384), (2, 8969192), (4, 4484596), (8, 2242298), (16, 1121149), (239, 75056), (478, 37528), (956, 18764), (1912, 9382), (3824, 4691)]