42156018

素因数分解:

$2^1\times 3^3\times {\mathrm{780667}}^1$

素因数の和:780678

約数の個数: 16

約数和(自身を含む): 93680160

約数和(自身を除く): 51524142

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 780667, 1561334, 2342001, 4684002, 7026003, 14052006, 21078009, 42156018]

約数ペア:

[(1, 42156018), (2, 21078009), (3, 14052006), (6, 7026003), (9, 4684002), (18, 2342001), (27, 1561334), (54, 780667)]