12180618

素因数分解:

$2^1\times 3^5\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:441

約数の個数: 48

約数和(自身を含む): 27832896

約数和(自身を除く): 15652278

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 243, 353, 426, 486, 639, 706, 1059, 1278, 1917, 2118, 3177, 3834, 5751, 6354, 9531, 11502, 17253, 19062, 25063, 28593, 34506, 50126, 57186, 75189, 85779, 150378, 171558, 225567, 451134, 676701, 1353402, 2030103, 4060206, 6090309, 12180618]

約数ペア:

[(1, 12180618), (2, 6090309), (3, 4060206), (6, 2030103), (9, 1353402), (18, 676701), (27, 451134), (54, 225567), (71, 171558), (81, 150378), (142, 85779), (162, 75189), (213, 57186), (243, 50126), (353, 34506), (426, 28593), (486, 25063), (639, 19062), (706, 17253), (1059, 11502), (1278, 9531), (1917, 6354), (2118, 5751), (3177, 3834)]