18347672

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{6971}}^1$

素因数の和:7031

約数の個数: 32

約数和(自身を含む): 40158720

約数和(自身を除く): 21811048

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 6971, 13942, 27884, 48797, 55768, 97594, 195188, 327637, 390376, 655274, 1310548, 2293459, 2621096, 4586918, 9173836, 18347672]

約数ペア:

[(1, 18347672), (2, 9173836), (4, 4586918), (7, 2621096), (8, 2293459), (14, 1310548), (28, 655274), (47, 390376), (56, 327637), (94, 195188), (188, 97594), (329, 55768), (376, 48797), (658, 27884), (1316, 13942), (2632, 6971)]