17966684708

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{161507}}^1$

素因数の和:161684

約数の個数: 48

約数和(自身を含む): 37444014720

約数和(自身を除く): 19477330012

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 137, 203, 274, 406, 548, 812, 959, 1918, 3836, 3973, 7946, 15892, 27811, 55622, 111244, 161507, 323014, 646028, 1130549, 2261098, 4522196, 4683703, 9367406, 18734812, 22126459, 32785921, 44252918, 65571842, 88505836, 131143684, 154885213, 309770426, 619540852, 641667311, 1283334622, 2566669244, 4491671177, 8983342354, 17966684708]

約数ペア:

[(1, 17966684708), (2, 8983342354), (4, 4491671177), (7, 2566669244), (14, 1283334622), (28, 641667311), (29, 619540852), (58, 309770426), (116, 154885213), (137, 131143684), (203, 88505836), (274, 65571842), (406, 44252918), (548, 32785921), (812, 22126459), (959, 18734812), (1918, 9367406), (3836, 4683703), (3973, 4522196), (7946, 2261098), (15892, 1130549), (27811, 646028), (55622, 323014), (111244, 161507)]