17686242

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{659}}^1$

素因数の和:748

約数の個数: 64

約数和(自身を含む): 45619200

約数和(自身を除く): 27932958

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 71, 126, 142, 189, 213, 378, 426, 497, 639, 659, 994, 1278, 1318, 1491, 1917, 1977, 2982, 3834, 3954, 4473, 4613, 5931, 8946, 9226, 11862, 13419, 13839, 17793, 26838, 27678, 35586, 41517, 46789, 83034, 93578, 124551, 140367, 249102, 280734, 327523, 421101, 655046, 842202, 982569, 1263303, 1965138, 2526606, 2947707, 5895414, 8843121, 17686242]

約数ペア:

[(1, 17686242), (2, 8843121), (3, 5895414), (6, 2947707), (7, 2526606), (9, 1965138), (14, 1263303), (18, 982569), (21, 842202), (27, 655046), (42, 421101), (54, 327523), (63, 280734), (71, 249102), (126, 140367), (142, 124551), (189, 93578), (213, 83034), (378, 46789), (426, 41517), (497, 35586), (639, 27678), (659, 26838), (994, 17793), (1278, 13839), (1318, 13419), (1491, 11862), (1917, 9226), (1977, 8946), (2982, 5931), (3834, 4613), (3954, 4473)]