18075953

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:453

約数の個数: 24

約数和(自身を含む): 22511808

約数和(自身を除く): 4435855

約数列:

[1, 7, 23, 43, 49, 161, 301, 373, 989, 1127, 2107, 2611, 6923, 8579, 16039, 18277, 48461, 60053, 112273, 368897, 420371, 785911, 2582279, 18075953]

約数ペア:

[(1, 18075953), (7, 2582279), (23, 785911), (43, 420371), (49, 368897), (161, 112273), (301, 60053), (373, 48461), (989, 18277), (1127, 16039), (2107, 8579), (2611, 6923)]