17981030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{937}}^1$

素因数の和:1064

約数の個数: 32

約数和(自身を含む): 34443360

約数和(自身を除く): 16462330

約数列:

[1, 2, 5, 10, 19, 38, 95, 101, 190, 202, 505, 937, 1010, 1874, 1919, 3838, 4685, 9370, 9595, 17803, 19190, 35606, 89015, 94637, 178030, 189274, 473185, 946370, 1798103, 3596206, 8990515, 17981030]

約数ペア:

[(1, 17981030), (2, 8990515), (5, 3596206), (10, 1798103), (19, 946370), (38, 473185), (95, 189274), (101, 178030), (190, 94637), (202, 89015), (505, 35606), (937, 19190), (1010, 17803), (1874, 9595), (1919, 9370), (3838, 4685)]