18336979969

素因数分解:

$7^3\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{7243}}^1$

素因数の和:7347

約数の個数: 48

約数和(自身を含む): 23893609600

約数和(自身を除く): 5556629631

約数列:

[1, 7, 11, 49, 61, 77, 121, 343, 427, 539, 671, 847, 2989, 3773, 4697, 5929, 7243, 7381, 20923, 32879, 41503, 50701, 51667, 79673, 230153, 354907, 361669, 441823, 557711, 876403, 2484349, 2531683, 3092761, 3903977, 4860053, 6134821, 21649327, 27327839, 34020371, 42943747, 53460583, 151545289, 238142597, 300606229, 374224081, 1666998179, 2619568567, 18336979969]

約数ペア:

[(1, 18336979969), (7, 2619568567), (11, 1666998179), (49, 374224081), (61, 300606229), (77, 238142597), (121, 151545289), (343, 53460583), (427, 42943747), (539, 34020371), (671, 27327839), (847, 21649327), (2989, 6134821), (3773, 4860053), (4697, 3903977), (5929, 3092761), (7243, 2531683), (7381, 2484349), (20923, 876403), (32879, 557711), (41503, 441823), (50701, 361669), (51667, 354907), (79673, 230153)]