18838134

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{487}}^1$

素因数の和:809

約数の個数: 48

約数和(自身を含む): 46894848

約数和(自身を除く): 28056714

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 307, 487, 614, 921, 974, 1461, 1842, 2149, 2763, 2922, 3409, 4298, 4383, 5526, 6447, 6818, 8766, 10227, 12894, 19341, 20454, 30681, 38682, 61362, 149509, 299018, 448527, 897054, 1046563, 1345581, 2093126, 2691162, 3139689, 6279378, 9419067, 18838134]

約数ペア:

[(1, 18838134), (2, 9419067), (3, 6279378), (6, 3139689), (7, 2691162), (9, 2093126), (14, 1345581), (18, 1046563), (21, 897054), (42, 448527), (63, 299018), (126, 149509), (307, 61362), (487, 38682), (614, 30681), (921, 20454), (974, 19341), (1461, 12894), (1842, 10227), (2149, 8766), (2763, 6818), (2922, 6447), (3409, 5526), (4298, 4383)]