18876939

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{1613}}^1$

素因数の和:1746

約数の個数: 16

約数和(自身を含む): 26030592

約数和(自身を除く): 7153653

約数列:

[1, 3, 47, 83, 141, 249, 1613, 3901, 4839, 11703, 75811, 133879, 227433, 401637, 6292313, 18876939]

約数ペア:

[(1, 18876939), (3, 6292313), (47, 401637), (83, 227433), (141, 133879), (249, 75811), (1613, 11703), (3901, 4839)]