18876376

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{593}}^1$

素因数の和:795

約数の個数: 32

約数和(自身を含む): 37208160

約数和(自身を除く): 18331784

約数列:

[1, 2, 4, 8, 23, 46, 92, 173, 184, 346, 593, 692, 1186, 1384, 2372, 3979, 4744, 7958, 13639, 15916, 27278, 31832, 54556, 102589, 109112, 205178, 410356, 820712, 2359547, 4719094, 9438188, 18876376]

約数ペア:

[(1, 18876376), (2, 9438188), (4, 4719094), (8, 2359547), (23, 820712), (46, 410356), (92, 205178), (173, 109112), (184, 102589), (346, 54556), (593, 31832), (692, 27278), (1186, 15916), (1384, 13639), (2372, 7958), (3979, 4744)]