17719758

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2099}}^1$

素因数の和:2181

約数の個数: 48

約数和(自身を含む): 44553600

約数和(自身を除く): 26833842

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 67, 126, 134, 201, 402, 469, 603, 938, 1206, 1407, 2099, 2814, 4198, 4221, 6297, 8442, 12594, 14693, 18891, 29386, 37782, 44079, 88158, 132237, 140633, 264474, 281266, 421899, 843798, 984431, 1265697, 1968862, 2531394, 2953293, 5906586, 8859879, 17719758]

約数ペア:

[(1, 17719758), (2, 8859879), (3, 5906586), (6, 2953293), (7, 2531394), (9, 1968862), (14, 1265697), (18, 984431), (21, 843798), (42, 421899), (63, 281266), (67, 264474), (126, 140633), (134, 132237), (201, 88158), (402, 44079), (469, 37782), (603, 29386), (938, 18891), (1206, 14693), (1407, 12594), (2099, 8442), (2814, 6297), (4198, 4221)]