18528538

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{613}}^1$

素因数の和:766

約数の個数: 32

約数和(自身を含む): 33951744

約数和(自身を除く): 15423206

約数列:

[1, 2, 7, 14, 17, 34, 119, 127, 238, 254, 613, 889, 1226, 1778, 2159, 4291, 4318, 8582, 10421, 15113, 20842, 30226, 72947, 77851, 145894, 155702, 544957, 1089914, 1323467, 2646934, 9264269, 18528538]

約数ペア:

[(1, 18528538), (2, 9264269), (7, 2646934), (14, 1323467), (17, 1089914), (34, 544957), (119, 155702), (127, 145894), (238, 77851), (254, 72947), (613, 30226), (889, 20842), (1226, 15113), (1778, 10421), (2159, 8582), (4291, 4318)]