18845090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2557}}^1$

素因数の和:2642

約数の個数: 32

約数和(自身を含む): 37571904

約数和(自身を除く): 18726814

約数列:

[1, 2, 5, 10, 11, 22, 55, 67, 110, 134, 335, 670, 737, 1474, 2557, 3685, 5114, 7370, 12785, 25570, 28127, 56254, 140635, 171319, 281270, 342638, 856595, 1713190, 1884509, 3769018, 9422545, 18845090]

約数ペア:

[(1, 18845090), (2, 9422545), (5, 3769018), (10, 1884509), (11, 1713190), (22, 856595), (55, 342638), (67, 281270), (110, 171319), (134, 140635), (335, 56254), (670, 28127), (737, 25570), (1474, 12785), (2557, 7370), (3685, 5114)]