18626335

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 28670976

約数和(自身を除く): 10044641

約数列:

[1, 5, 7, 13, 35, 47, 65, 67, 91, 169, 235, 329, 335, 455, 469, 611, 845, 871, 1183, 1645, 2345, 3055, 3149, 4277, 4355, 5915, 6097, 7943, 11323, 15745, 21385, 22043, 30485, 39715, 40937, 55601, 56615, 79261, 110215, 204685, 278005, 286559, 396305, 532181, 1432795, 2660905, 3725267, 18626335]

約数ペア:

[(1, 18626335), (5, 3725267), (7, 2660905), (13, 1432795), (35, 532181), (47, 396305), (65, 286559), (67, 278005), (91, 204685), (169, 110215), (235, 79261), (329, 56615), (335, 55601), (455, 40937), (469, 39715), (611, 30485), (845, 22043), (871, 21385), (1183, 15745), (1645, 11323), (2345, 7943), (3055, 6097), (3149, 5915), (4277, 4355)]