2518938

素因数分解:

$2^1\times 3^5\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:161

約数の個数: 48

約数和(自身を含む): 5818176

約数和(自身を除く): 3299238

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 73, 81, 142, 146, 162, 213, 219, 243, 426, 438, 486, 639, 657, 1278, 1314, 1917, 1971, 3834, 3942, 5183, 5751, 5913, 10366, 11502, 11826, 15549, 17253, 17739, 31098, 34506, 35478, 46647, 93294, 139941, 279882, 419823, 839646, 1259469, 2518938]

約数ペア:

[(1, 2518938), (2, 1259469), (3, 839646), (6, 419823), (9, 279882), (18, 139941), (27, 93294), (54, 46647), (71, 35478), (73, 34506), (81, 31098), (142, 17739), (146, 17253), (162, 15549), (213, 11826), (219, 11502), (243, 10366), (426, 5913), (438, 5751), (486, 5183), (639, 3942), (657, 3834), (1278, 1971), (1314, 1917)]