18153008

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{66739}}^1$

素因数の和:66764

約数の個数: 20

約数和(自身を含む): 37240920

約数和(自身を除く): 19087912

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 66739, 133478, 266956, 533912, 1067824, 1134563, 2269126, 4538252, 9076504, 18153008]

約数ペア:

[(1, 18153008), (2, 9076504), (4, 4538252), (8, 2269126), (16, 1134563), (17, 1067824), (34, 533912), (68, 266956), (136, 133478), (272, 66739)]