26440218

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{941}}^1$

素因数の和:1179

約数の個数: 48

約数和(自身を含む): 65834496

約数和(自身を除く): 39394278

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 223, 446, 669, 941, 1338, 1561, 1882, 2007, 2823, 3122, 4014, 4683, 5646, 6587, 8469, 9366, 13174, 14049, 16938, 19761, 28098, 39522, 59283, 118566, 209843, 419686, 629529, 1259058, 1468901, 1888587, 2937802, 3777174, 4406703, 8813406, 13220109, 26440218]

約数ペア:

[(1, 26440218), (2, 13220109), (3, 8813406), (6, 4406703), (7, 3777174), (9, 2937802), (14, 1888587), (18, 1468901), (21, 1259058), (42, 629529), (63, 419686), (126, 209843), (223, 118566), (446, 59283), (669, 39522), (941, 28098), (1338, 19761), (1561, 16938), (1882, 14049), (2007, 13174), (2823, 9366), (3122, 8469), (4014, 6587), (4683, 5646)]