18854002

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^2$

素因数の和:238

約数の個数: 24

約数和(自身を含む): 30148740

約数和(自身を除く): 11294738

約数列:

[1, 2, 29, 58, 61, 73, 122, 146, 1769, 2117, 3538, 4234, 4453, 5329, 8906, 10658, 129137, 154541, 258274, 309082, 325069, 650138, 9427001, 18854002]

約数ペア:

[(1, 18854002), (2, 9427001), (29, 650138), (58, 325069), (61, 309082), (73, 258274), (122, 154541), (146, 129137), (1769, 10658), (2117, 8906), (3538, 5329), (4234, 4453)]