18374916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{218749}}^1$

素因数の和:218763

約数の個数: 24

約数和(自身を含む): 49000000

約数和(自身を除く): 30625084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 218749, 437498, 656247, 874996, 1312494, 1531243, 2624988, 3062486, 4593729, 6124972, 9187458, 18374916]

約数ペア:

[(1, 18374916), (2, 9187458), (3, 6124972), (4, 4593729), (6, 3062486), (7, 2624988), (12, 1531243), (14, 1312494), (21, 874996), (28, 656247), (42, 437498), (84, 218749)]