15175818

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2801}}^1$

素因数の和:2859

約数の個数: 48

約数和(自身を含む): 38465856

約数和(自身を除く): 23290038

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 602, 774, 903, 1806, 2709, 2801, 5418, 5602, 8403, 16806, 19607, 25209, 39214, 50418, 58821, 117642, 120443, 176463, 240886, 352926, 361329, 722658, 843101, 1083987, 1686202, 2167974, 2529303, 5058606, 7587909, 15175818]

約数ペア:

[(1, 15175818), (2, 7587909), (3, 5058606), (6, 2529303), (7, 2167974), (9, 1686202), (14, 1083987), (18, 843101), (21, 722658), (42, 361329), (43, 352926), (63, 240886), (86, 176463), (126, 120443), (129, 117642), (258, 58821), (301, 50418), (387, 39214), (602, 25209), (774, 19607), (903, 16806), (1806, 8403), (2709, 5602), (2801, 5418)]