12312018

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{15907}}^1$

素因数の和:15958

約数の個数: 24

約数和(自身を含む): 27298128

約数和(自身を除く): 14986110

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 15907, 31814, 47721, 95442, 143163, 286326, 684001, 1368002, 2052003, 4104006, 6156009, 12312018]

約数ペア:

[(1, 12312018), (2, 6156009), (3, 4104006), (6, 2052003), (9, 1368002), (18, 684001), (43, 286326), (86, 143163), (129, 95442), (258, 47721), (387, 31814), (774, 15907)]