18419268

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{219277}}^1$

素因数の和:219291

約数の個数: 24

約数和(自身を含む): 49118272

約数和(自身を除く): 30699004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 219277, 438554, 657831, 877108, 1315662, 1534939, 2631324, 3069878, 4604817, 6139756, 9209634, 18419268]

約数ペア:

[(1, 18419268), (2, 9209634), (3, 6139756), (4, 4604817), (6, 3069878), (7, 2631324), (12, 1534939), (14, 1315662), (21, 877108), (28, 657831), (42, 438554), (84, 219277)]