18854444

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{4289}}^1$

素因数の和:4457

約数の個数: 24

約数和(自身を含む): 37957920

約数和(自身を除く): 19103476

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4289, 4396, 8578, 17156, 30023, 60046, 120092, 673373, 1346746, 2693492, 4713611, 9427222, 18854444]

約数ペア:

[(1, 18854444), (2, 9427222), (4, 4713611), (7, 2693492), (14, 1346746), (28, 673373), (157, 120092), (314, 60046), (628, 30023), (1099, 17156), (2198, 8578), (4289, 4396)]