18906138

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{45667}}^1$

素因数の和:45698

約数の個数: 24

約数和(自身を含む): 42745248

約数和(自身を除く): 23839110

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 45667, 91334, 137001, 274002, 411003, 822006, 1050341, 2100682, 3151023, 6302046, 9453069, 18906138]

約数ペア:

[(1, 18906138), (2, 9453069), (3, 6302046), (6, 3151023), (9, 2100682), (18, 1050341), (23, 822006), (46, 411003), (69, 274002), (138, 137001), (207, 91334), (414, 45667)]