18976239359

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{38393}}^1$

素因数の和:38556

約数の個数: 32

約数和(自身を含む): 24326438400

約数和(自身を除く): 5350199041

約数列:

[1, 7, 11, 49, 77, 131, 343, 539, 917, 1441, 3773, 6419, 10087, 38393, 44933, 70609, 268751, 422323, 494263, 1881257, 2956261, 5029483, 13168799, 20693827, 35206381, 55324313, 144856789, 246444667, 387270191, 1725112669, 2710891337, 18976239359]

約数ペア:

[(1, 18976239359), (7, 2710891337), (11, 1725112669), (49, 387270191), (77, 246444667), (131, 144856789), (343, 55324313), (539, 35206381), (917, 20693827), (1441, 13168799), (3773, 5029483), (6419, 2956261), (10087, 1881257), (38393, 494263), (44933, 422323), (70609, 268751)]