18446197

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{4889}}^1$

素因数の和:4921

約数の個数: 16

約数和(自身を含む): 23472000

約数和(自身を除く): 5025803

約数列:

[1, 7, 11, 49, 77, 343, 539, 3773, 4889, 34223, 53779, 239561, 376453, 1676927, 2635171, 18446197]

約数ペア:

[(1, 18446197), (7, 2635171), (11, 1676927), (49, 376453), (77, 239561), (343, 53779), (539, 34223), (3773, 4889)]