18215285

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{8951}}^1$

素因数の和:9004

約数の個数: 16

約数和(自身を含む): 24492672

約数和(自身を除く): 6277387

約数列:

[1, 5, 11, 37, 55, 185, 407, 2035, 8951, 44755, 98461, 331187, 492305, 1655935, 3643057, 18215285]

約数ペア:

[(1, 18215285), (5, 3643057), (11, 1655935), (37, 492305), (55, 331187), (185, 98461), (407, 44755), (2035, 8951)]