18116230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1049}}^1$

素因数の和:1224

約数の個数: 32

約数和(自身を含む): 35834400

約数和(自身を除く): 17718170

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 157, 314, 785, 1049, 1570, 1727, 2098, 3454, 5245, 8635, 10490, 11539, 17270, 23078, 57695, 115390, 164693, 329386, 823465, 1646930, 1811623, 3623246, 9058115, 18116230]

約数ペア:

[(1, 18116230), (2, 9058115), (5, 3623246), (10, 1811623), (11, 1646930), (22, 823465), (55, 329386), (110, 164693), (157, 115390), (314, 57695), (785, 23078), (1049, 17270), (1570, 11539), (1727, 10490), (2098, 8635), (3454, 5245)]