18698930

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{35281}}^1$

素因数の和:35341

約数の個数: 16

約数和(自身を含む): 34294104

約数和(自身を除く): 15595174

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 35281, 70562, 176405, 352810, 1869893, 3739786, 9349465, 18698930]

約数ペア:

[(1, 18698930), (2, 9349465), (5, 3739786), (10, 1869893), (53, 352810), (106, 176405), (265, 70562), (530, 35281)]