18472978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{5857}}^1$

素因数の和:5961

約数の個数: 16

約数和(自身を含む): 29524320

約数和(自身を除く): 11051342

約数列:

[1, 2, 19, 38, 83, 166, 1577, 3154, 5857, 11714, 111283, 222566, 486131, 972262, 9236489, 18472978]

約数ペア:

[(1, 18472978), (2, 9236489), (19, 972262), (38, 486131), (83, 222566), (166, 111283), (1577, 11714), (3154, 5857)]