18736930

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{14303}}^1$

素因数の和:14441

約数の個数: 16

約数和(自身を含む): 33986304

約数和(自身を除く): 15249374

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 14303, 28606, 71515, 143030, 1873693, 3747386, 9368465, 18736930]

約数ペア:

[(1, 18736930), (2, 9368465), (5, 3747386), (10, 1873693), (131, 143030), (262, 71515), (655, 28606), (1310, 14303)]