18756444

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{223291}}^1$

素因数の和:223305

約数の個数: 24

約数和(自身を含む): 50017408

約数和(自身を除く): 31260964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 223291, 446582, 669873, 893164, 1339746, 1563037, 2679492, 3126074, 4689111, 6252148, 9378222, 18756444]

約数ペア:

[(1, 18756444), (2, 9378222), (3, 6252148), (4, 4689111), (6, 3126074), (7, 2679492), (12, 1563037), (14, 1339746), (21, 893164), (28, 669873), (42, 446582), (84, 223291)]