18247327

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1499}}^1$

素因数の和:1590

約数の個数: 16

約数和(自身を含む): 21888000

約数和(自身を除く): 3640673

約数列:

[1, 7, 37, 47, 259, 329, 1499, 1739, 10493, 12173, 55463, 70453, 388241, 493171, 2606761, 18247327]

約数ペア:

[(1, 18247327), (7, 2606761), (37, 493171), (47, 388241), (259, 70453), (329, 55463), (1499, 12173), (1739, 10493)]