18799810

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:378

約数の個数: 32

約数和(自身を含む): 34670592

約数和(自身を除く): 15870782

約数列:

[1, 2, 5, 10, 113, 127, 131, 226, 254, 262, 565, 635, 655, 1130, 1270, 1310, 14351, 14803, 16637, 28702, 29606, 33274, 71755, 74015, 83185, 143510, 148030, 166370, 1879981, 3759962, 9399905, 18799810]

約数ペア:

[(1, 18799810), (2, 9399905), (5, 3759962), (10, 1879981), (113, 166370), (127, 148030), (131, 143510), (226, 83185), (254, 74015), (262, 71755), (565, 33274), (635, 29606), (655, 28702), (1130, 16637), (1270, 14803), (1310, 14351)]