18504444

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{220291}}^1$

素因数の和:220305

約数の個数: 24

約数和(自身を含む): 49345408

約数和(自身を除く): 30840964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 220291, 440582, 660873, 881164, 1321746, 1542037, 2643492, 3084074, 4626111, 6168148, 9252222, 18504444]

約数ペア:

[(1, 18504444), (2, 9252222), (3, 6168148), (4, 4626111), (6, 3084074), (7, 2643492), (12, 1542037), (14, 1321746), (21, 881164), (28, 660873), (42, 440582), (84, 220291)]