18230874

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:574

約数の個数: 32

約数和(自身を含む): 37402560

約数和(自身を除く): 19171686

約数列:

[1, 2, 3, 6, 73, 107, 146, 214, 219, 321, 389, 438, 642, 778, 1167, 2334, 7811, 15622, 23433, 28397, 41623, 46866, 56794, 83246, 85191, 124869, 170382, 249738, 3038479, 6076958, 9115437, 18230874]

約数ペア:

[(1, 18230874), (2, 9115437), (3, 6076958), (6, 3038479), (73, 249738), (107, 170382), (146, 124869), (214, 85191), (219, 83246), (321, 56794), (389, 46866), (438, 41623), (642, 28397), (778, 23433), (1167, 15622), (2334, 7811)]