18396989191

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{2822923}}^1$

素因数の和:2822963

約数の個数: 16

約数和(自身を含む): 22583392000

約数和(自身を除く): 4186402809

約数列:

[1, 7, 19, 49, 133, 343, 931, 6517, 2822923, 19760461, 53635537, 138323227, 375448759, 968262589, 2628141313, 18396989191]

約数ペア:

[(1, 18396989191), (7, 2628141313), (19, 968262589), (49, 375448759), (133, 138323227), (343, 53635537), (931, 19760461), (6517, 2822923)]