258192018

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{2049143}}^1$

素因数の和:2049158

約数の個数: 24

約数和(自身を含む): 639332928

約数和(自身を除く): 381140910

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 2049143, 4098286, 6147429, 12294858, 14344001, 18442287, 28688002, 36884574, 43032003, 86064006, 129096009, 258192018]

約数ペア:

[(1, 258192018), (2, 129096009), (3, 86064006), (6, 43032003), (7, 36884574), (9, 28688002), (14, 18442287), (18, 14344001), (21, 12294858), (42, 6147429), (63, 4098286), (126, 2049143)]