12870018

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4441}}^1$

素因数の和:4479

約数の個数: 48

約数和(自身を含む): 33261696

約数和(自身を除く): 20391678

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 322, 414, 483, 966, 1449, 2898, 4441, 8882, 13323, 26646, 31087, 39969, 62174, 79938, 93261, 102143, 186522, 204286, 279783, 306429, 559566, 612858, 715001, 919287, 1430002, 1838574, 2145003, 4290006, 6435009, 12870018]

約数ペア:

[(1, 12870018), (2, 6435009), (3, 4290006), (6, 2145003), (7, 1838574), (9, 1430002), (14, 919287), (18, 715001), (21, 612858), (23, 559566), (42, 306429), (46, 279783), (63, 204286), (69, 186522), (126, 102143), (138, 93261), (161, 79938), (207, 62174), (322, 39969), (414, 31087), (483, 26646), (966, 13323), (1449, 8882), (2898, 4441)]