18400070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{141539}}^1$

素因数の和:141559

約数の個数: 16

約数和(自身を含む): 35668080

約数和(自身を除く): 17268010

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 141539, 283078, 707695, 1415390, 1840007, 3680014, 9200035, 18400070]

約数ペア:

[(1, 18400070), (2, 9200035), (5, 3680014), (10, 1840007), (13, 1415390), (26, 707695), (65, 283078), (130, 141539)]