12180938

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 25159680

約数和(自身を除く): 12978742

約数列:

[1, 2, 7, 11, 14, 19, 22, 23, 38, 46, 77, 133, 154, 161, 181, 209, 253, 266, 322, 362, 418, 437, 506, 874, 1267, 1463, 1771, 1991, 2534, 2926, 3059, 3439, 3542, 3982, 4163, 4807, 6118, 6878, 8326, 9614, 13937, 24073, 27874, 29141, 33649, 37829, 45793, 48146, 58282, 67298, 75658, 79097, 91586, 158194, 264803, 320551, 529606, 553679, 641102, 870067, 1107358, 1740134, 6090469, 12180938]

約数ペア:

[(1, 12180938), (2, 6090469), (7, 1740134), (11, 1107358), (14, 870067), (19, 641102), (22, 553679), (23, 529606), (38, 320551), (46, 264803), (77, 158194), (133, 91586), (154, 79097), (161, 75658), (181, 67298), (209, 58282), (253, 48146), (266, 45793), (322, 37829), (362, 33649), (418, 29141), (437, 27874), (506, 24073), (874, 13937), (1267, 9614), (1463, 8326), (1771, 6878), (1991, 6118), (2534, 4807), (2926, 4163), (3059, 3982), (3439, 3542)]