18273318

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{9257}}^1$

素因数の和:9316

約数の個数: 32

約数和(自身を含む): 42660864

約数和(自身を除く): 24387546

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 9257, 18514, 27771, 55542, 64799, 129598, 194397, 388794, 435079, 870158, 1305237, 2610474, 3045553, 6091106, 9136659, 18273318]

約数ペア:

[(1, 18273318), (2, 9136659), (3, 6091106), (6, 3045553), (7, 2610474), (14, 1305237), (21, 870158), (42, 435079), (47, 388794), (94, 194397), (141, 129598), (282, 64799), (329, 55542), (658, 27771), (987, 18514), (1974, 9257)]