18273290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6367}}^1$

素因数の和:6422

約数の個数: 32

約数和(自身を含む): 38513664

約数和(自身を除く): 20240374

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 6367, 12734, 31835, 44569, 63670, 89138, 222845, 261047, 445690, 522094, 1305235, 1827329, 2610470, 3654658, 9136645, 18273290]

約数ペア:

[(1, 18273290), (2, 9136645), (5, 3654658), (7, 2610470), (10, 1827329), (14, 1305235), (35, 522094), (41, 445690), (70, 261047), (82, 222845), (205, 89138), (287, 63670), (410, 44569), (574, 31835), (1435, 12734), (2870, 6367)]