18724030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{144031}}^1$

素因数の和:144051

約数の個数: 16

約数和(自身を含む): 36296064

約数和(自身を除く): 17572034

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 144031, 288062, 720155, 1440310, 1872403, 3744806, 9362015, 18724030]

約数ペア:

[(1, 18724030), (2, 9362015), (5, 3744806), (10, 1872403), (13, 1440310), (26, 720155), (65, 288062), (130, 144031)]