1820718434

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 3024552960

約数和(自身を除く): 1203834526

約数列:

[1, 2, 19, 38, 53, 67, 103, 106, 131, 134, 206, 262, 1007, 1273, 1957, 2014, 2489, 2546, 3551, 3914, 4978, 5459, 6901, 6943, 7102, 8777, 10918, 13493, 13802, 13886, 17554, 26986, 67469, 103721, 131119, 131917, 134938, 166763, 207442, 256367, 262238, 263834, 333526, 365753, 465181, 512734, 715129, 731506, 904031, 930362, 1430258, 1808062, 6949307, 8838439, 13587451, 13898614, 17176589, 17676878, 27174902, 34353178, 47913643, 95827286, 910359217, 1820718434]

約数ペア:

[(1, 1820718434), (2, 910359217), (19, 95827286), (38, 47913643), (53, 34353178), (67, 27174902), (103, 17676878), (106, 17176589), (131, 13898614), (134, 13587451), (206, 8838439), (262, 6949307), (1007, 1808062), (1273, 1430258), (1957, 930362), (2014, 904031), (2489, 731506), (2546, 715129), (3551, 512734), (3914, 465181), (4978, 365753), (5459, 333526), (6901, 263834), (6943, 262238), (7102, 256367), (8777, 207442), (10918, 166763), (13493, 134938), (13802, 131917), (13886, 131119), (17554, 103721), (26986, 67469)]