18275258

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:230

約数の個数: 32

約数和(自身を含む): 29538432

約数和(自身を除く): 11263174

約数列:

[1, 2, 41, 43, 71, 73, 82, 86, 142, 146, 1763, 2911, 2993, 3053, 3139, 3526, 5183, 5822, 5986, 6106, 6278, 10366, 125173, 128699, 212503, 222869, 250346, 257398, 425006, 445738, 9137629, 18275258]

約数ペア:

[(1, 18275258), (2, 9137629), (41, 445738), (43, 425006), (71, 257398), (73, 250346), (82, 222869), (86, 212503), (142, 128699), (146, 125173), (1763, 10366), (2911, 6278), (2993, 6106), (3053, 5986), (3139, 5822), (3526, 5183)]