18295340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{130681}}^1$

素因数の和:130697

約数の個数: 24

約数和(自身を含む): 43909152

約数和(自身を除く): 25613812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 130681, 261362, 522724, 653405, 914767, 1306810, 1829534, 2613620, 3659068, 4573835, 9147670, 18295340]

約数ペア:

[(1, 18295340), (2, 9147670), (4, 4573835), (5, 3659068), (7, 2613620), (10, 1829534), (14, 1306810), (20, 914767), (28, 653405), (35, 522724), (70, 261362), (140, 130681)]