18918614

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2281}}^1$

素因数の和:2336

約数の個数: 32

約数和(自身を含む): 34503840

約数和(自身を除く): 15585226

約数列:

[1, 2, 11, 13, 22, 26, 29, 58, 143, 286, 319, 377, 638, 754, 2281, 4147, 4562, 8294, 25091, 29653, 50182, 59306, 66149, 132298, 326183, 652366, 727639, 859937, 1455278, 1719874, 9459307, 18918614]

約数ペア:

[(1, 18918614), (2, 9459307), (11, 1719874), (13, 1455278), (22, 859937), (26, 727639), (29, 652366), (58, 326183), (143, 132298), (286, 66149), (319, 59306), (377, 50182), (638, 29653), (754, 25091), (2281, 8294), (4147, 4562)]