12791826

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{331}}^1$

素因数の和:471

約数の個数: 48

約数和(自身を含む): 29521440

約数和(自身を除く): 16729614

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 113, 114, 171, 226, 331, 339, 342, 662, 678, 993, 1017, 1986, 2034, 2147, 2979, 4294, 5958, 6289, 6441, 12578, 12882, 18867, 19323, 37403, 37734, 38646, 56601, 74806, 112209, 113202, 224418, 336627, 673254, 710657, 1421314, 2131971, 4263942, 6395913, 12791826]

約数ペア:

[(1, 12791826), (2, 6395913), (3, 4263942), (6, 2131971), (9, 1421314), (18, 710657), (19, 673254), (38, 336627), (57, 224418), (113, 113202), (114, 112209), (171, 74806), (226, 56601), (331, 38646), (339, 37734), (342, 37403), (662, 19323), (678, 18867), (993, 12882), (1017, 12578), (1986, 6441), (2034, 6289), (2147, 5958), (2979, 4294)]