17891916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{212999}}^1$

素因数の和:213013

約数の個数: 24

約数和(自身を含む): 47712000

約数和(自身を除く): 29820084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 212999, 425998, 638997, 851996, 1277994, 1490993, 2555988, 2981986, 4472979, 5963972, 8945958, 17891916]

約数ペア:

[(1, 17891916), (2, 8945958), (3, 5963972), (4, 4472979), (6, 2981986), (7, 2555988), (12, 1490993), (14, 1277994), (21, 851996), (28, 638997), (42, 425998), (84, 212999)]