18975228

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{42737}}^1$

素因数の和:42781

約数の個数: 24

約数和(自身を含む): 45473232

約数和(自身を除く): 26498004

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 42737, 85474, 128211, 170948, 256422, 512844, 1581269, 3162538, 4743807, 6325076, 9487614, 18975228]

約数ペア:

[(1, 18975228), (2, 9487614), (3, 6325076), (4, 4743807), (6, 3162538), (12, 1581269), (37, 512844), (74, 256422), (111, 170948), (148, 128211), (222, 85474), (444, 42737)]