18288620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{130633}}^1$

素因数の和:130649

約数の個数: 24

約数和(自身を含む): 43893024

約数和(自身を除く): 25604404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 130633, 261266, 522532, 653165, 914431, 1306330, 1828862, 2612660, 3657724, 4572155, 9144310, 18288620]

約数ペア:

[(1, 18288620), (2, 9144310), (4, 4572155), (5, 3657724), (7, 2612660), (10, 1828862), (14, 1306330), (20, 914431), (28, 653165), (35, 522532), (70, 261266), (140, 130633)]