18789896

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6007}}^1$

素因数の和:6053

約数の個数: 32

約数和(自身を含む): 38931840

約数和(自身を除く): 20141944

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1564, 3128, 6007, 12014, 24028, 48056, 102119, 138161, 204238, 276322, 408476, 552644, 816952, 1105288, 2348737, 4697474, 9394948, 18789896]

約数ペア:

[(1, 18789896), (2, 9394948), (4, 4697474), (8, 2348737), (17, 1105288), (23, 816952), (34, 552644), (46, 408476), (68, 276322), (92, 204238), (136, 138161), (184, 102119), (391, 48056), (782, 24028), (1564, 12014), (3128, 6007)]