18379867

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{487}}^1$

素因数の和:618

約数の個数: 16

約数和(自身を含む): 20800512

約数和(自身を除く): 2420645

約数列:

[1, 11, 47, 73, 487, 517, 803, 3431, 5357, 22889, 35551, 37741, 251779, 391061, 1670897, 18379867]

約数ペア:

[(1, 18379867), (11, 1670897), (47, 391061), (73, 251779), (487, 37741), (517, 35551), (803, 22889), (3431, 5357)]