180577618

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{1069}}^1$

素因数の和:1246

約数の個数: 32

約数和(自身を含む): 299300400

約数和(自身を除く): 118722782

約数列:

[1, 2, 13, 26, 73, 89, 146, 178, 949, 1069, 1157, 1898, 2138, 2314, 6497, 12994, 13897, 27794, 78037, 84461, 95141, 156074, 168922, 190282, 1014481, 1236833, 2028962, 2473666, 6945293, 13890586, 90288809, 180577618]

約数ペア:

[(1, 180577618), (2, 90288809), (13, 13890586), (26, 6945293), (73, 2473666), (89, 2028962), (146, 1236833), (178, 1014481), (949, 190282), (1069, 168922), (1157, 156074), (1898, 95141), (2138, 84461), (2314, 78037), (6497, 27794), (12994, 13897)]