18870372

素因数分解:

$2^2\times 3^2\times {\mathrm{293}}^1\times {\mathrm{1789}}^1$

素因数の和:2092

約数の個数: 36

約数和(自身を含む): 47889660

約数和(自身を除く): 29019288

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 293, 586, 879, 1172, 1758, 1789, 2637, 3516, 3578, 5274, 5367, 7156, 10548, 10734, 16101, 21468, 32202, 64404, 524177, 1048354, 1572531, 2096708, 3145062, 4717593, 6290124, 9435186, 18870372]

約数ペア:

[(1, 18870372), (2, 9435186), (3, 6290124), (4, 4717593), (6, 3145062), (9, 2096708), (12, 1572531), (18, 1048354), (36, 524177), (293, 64404), (586, 32202), (879, 21468), (1172, 16101), (1758, 10734), (1789, 10548), (2637, 7156), (3516, 5367), (3578, 5274)]