18514904

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{136139}}^1$

素因数の和:136162

約数の個数: 16

約数和(自身を含む): 36757800

約数和(自身を除く): 18242896

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 136139, 272278, 544556, 1089112, 2314363, 4628726, 9257452, 18514904]

約数ペア:

[(1, 18514904), (2, 9257452), (4, 4628726), (8, 2314363), (17, 1089112), (34, 544556), (68, 272278), (136, 136139)]