17945844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{213641}}^1$

素因数の和:213655

約数の個数: 24

約数和(自身を含む): 47855808

約数和(自身を除く): 29909964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 213641, 427282, 640923, 854564, 1281846, 1495487, 2563692, 2990974, 4486461, 5981948, 8972922, 17945844]

約数ペア:

[(1, 17945844), (2, 8972922), (3, 5981948), (4, 4486461), (6, 2990974), (7, 2563692), (12, 1495487), (14, 1281846), (21, 854564), (28, 640923), (42, 427282), (84, 213641)]